HFK – Airtac

HFK Series Air Gripper (Guide Track Parallel Style - Roller Bearing Type)

Product Features
Gripping Force
Stroke & Weight
Ordering Code

Features

Roller Bearing Guide: Equipped with a linear guide track and roller bearings for high rigidity, high precision, and smooth operation.
Heavy Duty: The roller mechanism allows for higher load capacity and moment resistance compared to standard ball types.
Multiple Acting Types: Available in Double Acting (Standard), Single Acting Normally Open, and Single Acting Normally Closed.
Wide Bore Range: Available from Φ10 to Φ40.
Versatile Mounting: Supports Standard, Side, Through Hole, and Bottom mounting options.
Built-in Magnet: All series come standard with a built-in magnet for sensor mounting.

Effective Gripping Force (N) [at 0.5MPa]

Bore Size (mm)	10	16	20	25	32	40
HFK (Double Acting)
Closing	11	34	45	69	160	255
Opening	17	45	68	102	195	320
HFTK (Single Acting Normally Open)
Closing	7	27	35	55	133	220
HFSK (Single Acting Normally Closed)
Opening	13	38	59	87	163	270

Note: The gripping force in the table is the value at operating pressure of 0.5MPa and gripping point L=20mm.

Stroke & Weight Specifications

Bore (mm)	Stroke (mm)	HFK (Double)		HFTK (N.O.)		HFSK (N.C.)
Bore (mm)	Stroke (mm)	F-Type(g)	Others(g)	F-Type(g)	Others(g)	F-Type(g)	Others(g)
10	4	56	56	57	57	57	57
16	6	124	124	125	125	125	125
20	10	236	236	238	238	238	238
25	14	418	428	420	430	420	430
32	22	750	729	799	778	799	778
40	30	1340	1268	1437	1365	1437	1365

Note: "F-Type" refers to Bottom Installation Type. "Others" refers to Standard/Side/Through-hole types.

Ordering Code

HFK 20 □

No.	Item	Code Description
①	Series	HFK: Standard Double Acting HFSK: Single Acting Normally Closed HFTK: Single Acting Normally Open
②	Bore Size	10, 16, 20, 25, 32, 40 (mm)
③	Jaw Type	Blank: Standard Type B: Side Installation Type N: Through Hole Installation Type F: Bottom Installation Type R: Narrow Jaw Type W: Side Installation + Narrow Jaw M: Through Hole + Narrow Jaw

Note: All HFK series are equipped with magnets. Sensors need to be ordered separately.

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Airtac HFK Series: Pneumatic Finger - HFK16R

Specifications: Parallel type pneumatic finger with guide rail (standard double-action roller type) Cylinder diameter: 16mm Clamp optional type: Claw wide and narrow type Click to download Airtac product catalog Product Features 1. The use of integrated cross roller linear guide design, so that the pneumatic finger has high strength, high precision, high load characteristics. 2. The bottom of the linear guide rail is attached with a positioning pin to prevent the guide rail from deviating from the body. 3. The body is equipped with a fixed reference center hole to improve the fixing accuracy and improve the consistency of repeated disassembly and positioning. 4. The side and bottom are attached with mounting holes, convenient for installation and use under different conditions. 5. The initial position of the clamping jaw can be customized according to the actual use requirements to meet the use requirements under different working conditions.

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Airtac HFK Series: Pneumatic Finger - HFK16M

Specifications: Parallel type pneumatic finger with guide rail (standard double-action roller type) Cylinder diameter: 16mm Clamp optional type: through-hole installation and wide and narrow claw type Click to download Airtac product catalog Product Features 1. The use of integrated cross roller linear guide design, so that the pneumatic finger has high strength, high precision, high load characteristics. 2. The bottom of the linear guide rail is attached with a positioning pin to prevent the guide rail from deviating from the body. 3. The body is equipped with a fixed reference center hole to improve the fixing accuracy and improve the consistency of repeated disassembly and positioning. 4. The side and bottom are attached with mounting holes, convenient for installation and use under different conditions. 5. The initial position of the clamping jaw can be customized according to the actual use requirements to meet the use requirements under different working conditions.

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Airtac HFK Series: Pneumatic Finger - HFK32N

Specifications: Parallel type pneumatic finger with guide rail (standard double-action roller type) Bore: 32mm Clamp optional type: through-hole mounting type Click to download Airtac product catalog Product Features 1. The use of integrated cross roller linear guide design, so that the pneumatic finger has high strength, high precision, high load characteristics. 2. The bottom of the linear guide rail is attached with a positioning pin to prevent the guide rail from deviating from the body. 3. The body is equipped with a fixed reference center hole to improve the fixing accuracy and improve the consistency of repeated disassembly and positioning. 4. The side and bottom are attached with mounting holes, convenient for installation and use under different conditions. 5. The initial position of the clamping jaw can be customized according to the actual use requirements to meet the use requirements under different working conditions.

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Airtac HFK Series: Pneumatic Finger - HFK25

Specifications: Parallel type pneumatic finger with guide rail (standard double-action roller type) Bore: 25mm Clamp optional type: standard type Click to download Airtac product catalog Product Features 1. The use of integrated cross roller linear guide design, so that the pneumatic finger has high strength, high precision, high load characteristics. 2. The bottom of the linear guide rail is attached with a positioning pin to prevent the guide rail from deviating from the body. 3. The body is equipped with a fixed reference center hole to improve the fixing accuracy and improve the consistency of repeated disassembly and positioning. 4. The side and bottom are attached with mounting holes, convenient for installation and use under different conditions. 5. The initial position of the clamping jaw can be customized according to the actual use requirements to meet the use requirements under different working conditions.

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Airtac HFK Series: Pneumatic Finger - HFK10

Specifications: Parallel type pneumatic finger with guide rail (standard double-action roller type) Bore: 10mm Clamp optional type: standard type Click to download Airtac product catalog Product Features 1. The use of integrated cross roller linear guide design, so that the pneumatic finger has high strength, high precision, high load characteristics. 2. The bottom of the linear guide rail is attached with a positioning pin to prevent the guide rail from deviating from the body. 3. The body is equipped with a fixed reference center hole to improve the fixing accuracy and improve the consistency of repeated disassembly and positioning. 4. The side and bottom are attached with mounting holes, convenient for installation and use under different conditions. 5. The initial position of the clamping jaw can be customized according to the actual use requirements to meet the use requirements under different working conditions.

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Airtac HFK Series: Pneumatic Finger - HFSK10M

Specifications: Parallel type pneumatic finger with guide rail (single action normally closed roller type) Bore: 10mm Clamp optional type: through-hole installation and wide and narrow claw type Click to download Airtac product catalog Product Features 1. The use of integrated cross roller linear guide design, so that the pneumatic finger has high strength, high precision, high load characteristics. 2. The bottom of the linear guide rail is attached with a positioning pin to prevent the guide rail from deviating from the body. 3. The body is equipped with a fixed reference center hole to improve the fixing accuracy and improve the consistency of repeated disassembly and positioning. 4. The side and bottom are attached with mounting holes, convenient for installation and use under different conditions. 5. The initial position of the clamping jaw can be customized according to the actual use requirements to meet the use requirements under different working conditions.

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$209.02

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Airtac HFK Series: Pneumatic Finger - HFSK20R

Specifications: Parallel type pneumatic finger with guide rail (single action normally closed roller type) Bore: 20mm Clamp optional type: Claw wide and narrow type Click to download Airtac product catalog Product Features 1. The use of integrated cross roller linear guide design, so that the pneumatic finger has high strength, high precision, high load characteristics. 2. The bottom of the linear guide rail is attached with a positioning pin to prevent the guide rail from deviating from the body. 3. The body is equipped with a fixed reference center hole to improve the fixing accuracy and improve the consistency of repeated disassembly and positioning. 4. The side and bottom are attached with mounting holes, convenient for installation and use under different conditions. 5. The initial position of the clamping jaw can be customized according to the actual use requirements to meet the use requirements under different working conditions.

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$209.02

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Airtac HFK Series: Pneumatic Finger - HFSK20F

Specifications: Parallel type pneumatic finger with guide rail (single action normally closed roller type) Bore: 20mm Clamping jaw optional type: bottom mounting type Click to download Airtac product catalog Product Features 1. The use of integrated cross roller linear guide design, so that the pneumatic finger has high strength, high precision, high load characteristics. 2. The bottom of the linear guide rail is attached with a positioning pin to prevent the guide rail from deviating from the body. 3. The body is equipped with a fixed reference center hole to improve the fixing accuracy and improve the consistency of repeated disassembly and positioning. 4. The side and bottom are attached with mounting holes, convenient for installation and use under different conditions. 5. The initial position of the clamping jaw can be customized according to the actual use requirements to meet the use requirements under different working conditions.

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$209.02

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Airtac HFK Series: Pneumatic Finger - HFSK20N

Specifications: Parallel type pneumatic finger with guide rail (single action normally closed roller type) Bore: 20mm Clamp optional type: through-hole mounting type Click to download Airtac product catalog Product Features 1. The use of integrated cross roller linear guide design, so that the pneumatic finger has high strength, high precision, high load characteristics. 2. The bottom of the linear guide rail is attached with a positioning pin to prevent the guide rail from deviating from the body. 3. The body is equipped with a fixed reference center hole to improve the fixing accuracy and improve the consistency of repeated disassembly and positioning. 4. The side and bottom are attached with mounting holes, convenient for installation and use under different conditions. 5. The initial position of the clamping jaw can be customized according to the actual use requirements to meet the use requirements under different working conditions.

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Airtac HFK Series: Pneumatic Finger - HFSK20B

Specifications: Parallel type pneumatic finger with guide rail (single action normally closed roller type) Bore: 20mm Clamping jaw optional type: side mounting type Click to download Airtac product catalog Product Features 1. The use of integrated cross roller linear guide design, so that the pneumatic finger has high strength, high precision, high load characteristics. 2. The bottom of the linear guide rail is attached with a positioning pin to prevent the guide rail from deviating from the body. 3. The body is equipped with a fixed reference center hole to improve the fixing accuracy and improve the consistency of repeated disassembly and positioning. 4. The side and bottom are attached with mounting holes, convenient for installation and use under different conditions. 5. The initial position of the clamping jaw can be customized according to the actual use requirements to meet the use requirements under different working conditions.

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$209.02

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Airtac HFK Series: Pneumatic Finger - HFSK20

Specifications: Parallel type pneumatic finger with guide rail (single action normally closed roller type) Bore: 20mm Clamp optional type: standard type Click to download Airtac product catalog Product Features 1. The use of integrated cross roller linear guide design, so that the pneumatic finger has high strength, high precision, high load characteristics. 2. The bottom of the linear guide rail is attached with a positioning pin to prevent the guide rail from deviating from the body. 3. The body is equipped with a fixed reference center hole to improve the fixing accuracy and improve the consistency of repeated disassembly and positioning. 4. The side and bottom are attached with mounting holes, convenient for installation and use under different conditions. 5. The initial position of the clamping jaw can be customized according to the actual use requirements to meet the use requirements under different working conditions.

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$209.02

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Airtac HFK Series: Pneumatic Finger - HFK20M

Specifications: Parallel type pneumatic finger with guide rail (standard double-action roller type) Bore: 20mm Clamp optional type: through-hole installation and wide and narrow claw type Click to download Airtac product catalog Product Features 1. The use of integrated cross roller linear guide design, so that the pneumatic finger has high strength, high precision, high load characteristics. 2. The bottom of the linear guide rail is attached with a positioning pin to prevent the guide rail from deviating from the body. 3. The body is equipped with a fixed reference center hole to improve the fixing accuracy and improve the consistency of repeated disassembly and positioning. 4. The side and bottom are attached with mounting holes, convenient for installation and use under different conditions. 5. The initial position of the clamping jaw can be customized according to the actual use requirements to meet the use requirements under different working conditions.

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Airtac HFK Series: Pneumatic Finger - HFK25R

Specifications: Parallel type pneumatic finger with guide rail (standard double-action roller type) Bore: 25mm Clamp optional type: Claw wide and narrow type Click to download Airtac product catalog Product Features 1. The use of integrated cross roller linear guide design, so that the pneumatic finger has high strength, high precision, high load characteristics. 2. The bottom of the linear guide rail is attached with a positioning pin to prevent the guide rail from deviating from the body. 3. The body is equipped with a fixed reference center hole to improve the fixing accuracy and improve the consistency of repeated disassembly and positioning. 4. The side and bottom are attached with mounting holes, convenient for installation and use under different conditions. 5. The initial position of the clamping jaw can be customized according to the actual use requirements to meet the use requirements under different working conditions.

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$241.85

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Airtac HFK Series: Pneumatic Finger - HFK32F

Specifications: Parallel type pneumatic finger with guide rail (standard double-action roller type) Bore: 32mm Clamping jaw optional type: bottom mounting type Click to download Airtac product catalog Product Features 1. The use of integrated cross roller linear guide design, so that the pneumatic finger has high strength, high precision, high load characteristics. 2. The bottom of the linear guide rail is attached with a positioning pin to prevent the guide rail from deviating from the body. 3. The body is equipped with a fixed reference center hole to improve the fixing accuracy and improve the consistency of repeated disassembly and positioning. 4. The side and bottom are attached with mounting holes, convenient for installation and use under different conditions. 5. The initial position of the clamping jaw can be customized according to the actual use requirements to meet the use requirements under different working conditions.

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Airtac HFK Series: Pneumatic Finger - HFK25F

Specifications: Parallel type pneumatic finger with guide rail (standard double-action roller type) Bore: 25mm Clamping jaw optional type: bottom mounting type Click to download Airtac product catalog Product Features 1. The use of integrated cross roller linear guide design, so that the pneumatic finger has high strength, high precision, high load characteristics. 2. The bottom of the linear guide rail is attached with a positioning pin to prevent the guide rail from deviating from the body. 3. The body is equipped with a fixed reference center hole to improve the fixing accuracy and improve the consistency of repeated disassembly and positioning. 4. The side and bottom are attached with mounting holes, convenient for installation and use under different conditions. 5. The initial position of the clamping jaw can be customized according to the actual use requirements to meet the use requirements under different working conditions.

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$241.85

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Airtac HFK Series: Pneumatic Finger - HFK25N

Specifications: Parallel type pneumatic finger with guide rail (standard double-action roller type) Bore: 25mm Clamp optional type: through-hole mounting type Click to download Airtac product catalog Product Features 1. The use of integrated cross roller linear guide design, so that the pneumatic finger has high strength, high precision, high load characteristics. 2. The bottom of the linear guide rail is attached with a positioning pin to prevent the guide rail from deviating from the body. 3. The body is equipped with a fixed reference center hole to improve the fixing accuracy and improve the consistency of repeated disassembly and positioning. 4. The side and bottom are attached with mounting holes, convenient for installation and use under different conditions. 5. The initial position of the clamping jaw can be customized according to the actual use requirements to meet the use requirements under different working conditions.

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$241.85

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Airtac HFK Series: Pneumatic Finger - HFK32B

Specifications: Parallel type pneumatic finger with guide rail (standard double-action roller type) Bore: 32mm Clamping jaw optional type: side mounting type Click to download Airtac product catalog Product Features 1. The use of integrated cross roller linear guide design, so that the pneumatic finger has high strength, high precision, high load characteristics. 2. The bottom of the linear guide rail is attached with a positioning pin to prevent the guide rail from deviating from the body. 3. The body is equipped with a fixed reference center hole to improve the fixing accuracy and improve the consistency of repeated disassembly and positioning. 4. The side and bottom are attached with mounting holes, convenient for installation and use under different conditions. 5. The initial position of the clamping jaw can be customized according to the actual use requirements to meet the use requirements under different working conditions.

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$355.14

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Airtac HFK Series: Pneumatic Finger - HFK25B

Specifications: Parallel type pneumatic finger with guide rail (standard double-action roller type) Bore: 25mm Clamping jaw optional type: side mounting type Click to download Airtac product catalog Product Features 1. The use of integrated cross roller linear guide design, so that the pneumatic finger has high strength, high precision, high load characteristics. 2. The bottom of the linear guide rail is attached with a positioning pin to prevent the guide rail from deviating from the body. 3. The body is equipped with a fixed reference center hole to improve the fixing accuracy and improve the consistency of repeated disassembly and positioning. 4. The side and bottom are attached with mounting holes, convenient for installation and use under different conditions. 5. The initial position of the clamping jaw can be customized according to the actual use requirements to meet the use requirements under different working conditions.

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$241.85

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Airtac HFK Series: Pneumatic Finger - HFK32

Specifications: Parallel type pneumatic finger with guide rail (standard double-action roller type) Bore: 32mm Clamp optional type: standard type Click to download Airtac product catalog Product Features 1. The use of integrated cross roller linear guide design, so that the pneumatic finger has high strength, high precision, high load characteristics. 2. The bottom of the linear guide rail is attached with a positioning pin to prevent the guide rail from deviating from the body. 3. The body is equipped with a fixed reference center hole to improve the fixing accuracy and improve the consistency of repeated disassembly and positioning. 4. The side and bottom are attached with mounting holes, convenient for installation and use under different conditions. 5. The initial position of the clamping jaw can be customized according to the actual use requirements to meet the use requirements under different working conditions.

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$355.14

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Airtac HFK Series: Pneumatic Finger - HFTK32F

Specifications: Parallel type pneumatic finger with guide rail (single action normally open roller type) Bore: 32mm Clamping jaw optional type: bottom mounting type Click to download Airtac product catalog Product Features 1. The use of integrated cross roller linear guide design, so that the pneumatic finger has high strength, high precision, high load characteristics. 2. The bottom of the linear guide rail is attached with a positioning pin to prevent the guide rail from deviating from the body. 3. The body is equipped with a fixed reference center hole to improve the fixing accuracy and improve the consistency of repeated disassembly and positioning. 4. The side and bottom are attached with mounting holes, convenient for installation and use under different conditions. 5. The initial position of the clamping jaw can be customized according to the actual use requirements to meet the use requirements under different working conditions.

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Airtac HFK Series: Pneumatic Finger - HFTK25M

Specifications: Parallel type pneumatic finger with guide rail (single action normally open roller type) Bore: 25mm Clamp optional type: through-hole installation and wide and narrow claw type Click to download Airtac product catalog Product Features 1. The use of integrated cross roller linear guide design, so that the pneumatic finger has high strength, high precision, high load characteristics. 2. The bottom of the linear guide rail is attached with a positioning pin to prevent the guide rail from deviating from the body. 3. The body is equipped with a fixed reference center hole to improve the fixing accuracy and improve the consistency of repeated disassembly and positioning. 4. The side and bottom are attached with mounting holes, convenient for installation and use under different conditions. 5. The initial position of the clamping jaw can be customized according to the actual use requirements to meet the use requirements under different working conditions.

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$451.30

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Airtac HFK Series: Pneumatic Finger - HFTK25R

Specifications: Parallel type pneumatic finger with guide rail (single action normally open roller type) Bore: 25mm Clamp optional type: Claw wide and narrow type Click to download Airtac product catalog Product Features 1. The use of integrated cross roller linear guide design, so that the pneumatic finger has high strength, high precision, high load characteristics. 2. The bottom of the linear guide rail is attached with a positioning pin to prevent the guide rail from deviating from the body. 3. The body is equipped with a fixed reference center hole to improve the fixing accuracy and improve the consistency of repeated disassembly and positioning. 4. The side and bottom are attached with mounting holes, convenient for installation and use under different conditions. 5. The initial position of the clamping jaw can be customized according to the actual use requirements to meet the use requirements under different working conditions.

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$257.14

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Airtac HFK Series: Pneumatic Finger - HFTK25N

Specifications: Parallel type pneumatic finger with guide rail (single action normally open roller type) Bore: 25mm Clamp optional type: through-hole mounting type Click to download Airtac product catalog Product Features 1. The use of integrated cross roller linear guide design, so that the pneumatic finger has high strength, high precision, high load characteristics. 2. The bottom of the linear guide rail is attached with a positioning pin to prevent the guide rail from deviating from the body. 3. The body is equipped with a fixed reference center hole to improve the fixing accuracy and improve the consistency of repeated disassembly and positioning. 4. The side and bottom are attached with mounting holes, convenient for installation and use under different conditions. 5. The initial position of the clamping jaw can be customized according to the actual use requirements to meet the use requirements under different working conditions.

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$257.14

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Airtac HFK Series: Pneumatic Finger - HFTK16B

Specifications: Parallel type pneumatic finger with guide rail (single action normally open roller type) Cylinder diameter: 16mm Clamping jaw optional type: side mounting type Click to download Airtac product catalog Product Features 1. The use of integrated cross roller linear guide design, so that the pneumatic finger has high strength, high precision, high load characteristics. 2. The bottom of the linear guide rail is attached with a positioning pin to prevent the guide rail from deviating from the body. 3. The body is equipped with a fixed reference center hole to improve the fixing accuracy and improve the consistency of repeated disassembly and positioning. 4. The side and bottom are attached with mounting holes, convenient for installation and use under different conditions. 5. The initial position of the clamping jaw can be customized according to the actual use requirements to meet the use requirements under different working conditions.

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