Specifications: SCJ125X1663-100STCTCM1H — Airtac SCJ double-rod, double-acting stroke-adjustable tie-rod cylinder; 125 mm bore, 1663 mm nominal stroke, 100 mm adjustment option, with magnet, Fluororubber seal option and PT1/2 working ports.
Product Catalog
Download Airtac Product Catalog (PDF)
For product dimensions and mounting drawings, download and refer to the PDF catalog.
Model Code Explained
| Code |
Meaning |
| SCJ |
Double-rod, double-acting cylinder with adjustable stroke |
| 125 |
125 mm bore |
| X |
Separator before nominal stroke |
| 1663 |
1663 mm nominal stroke |
| - |
Separator before adjustment stroke |
| 100 |
100 mm adjustment-stroke option |
| S |
Magnetic piston |
| TCTCM1 |
Seller-defined TC + TCM1 package: F-SC125TC trunnion mount with F-SC125TCM1 support; not a factory concatenated suffix |
| H |
Fluororubber seal option |
| No thread suffix |
PT1/2 working ports |
Technical Specifications
| Parameter |
Value |
| Model |
SCJ125X1663-100STCTCM1H |
| Action |
Double acting, double rod, adjustable stroke |
| Bore |
125 mm |
| Nominal stroke |
1663 mm; Special stroke; confirm order and delivery conditions |
| Adjustment stroke |
100 mm adjustment option, not a second powered stroke |
| Construction |
Tie-rod; ISO6430: SC-family design reference, not verified SCJ overall conformity |
| Magnetic piston |
With magnet; sensors separately selected |
| Mounting selection |
Trunnion mount with support |
| Seal option |
Fluororubber (H); basic O-ring materials are family references |
| Port thread |
PT1/2; two working air ports |
| Working medium |
Clean compressed air; 40 µm or finer filtration |
| Operating pressure |
0.15–1.0 MPa (1.5–10 bar; approximately 22–145 psi) |
| Proof pressure |
1.5 MPa (15 bar); not continuous operating pressure |
| Operating temperature |
H: confirm the ordered temperature range; avoid freezing condensate |
| Piston speed |
30–500 mm/s; match controls to load, piping and adjustment |
| Nominal-stroke tolerance |
Not specified for this stroke in the catalog tolerance table; confirm the ordered tolerance |
| Cushioning |
Adjustable pneumatic cushioning; 28 mm nominal cushion-stroke reference |
| Rod diameter / end thread |
32 mm / M27×2.0 |
| Sensor selection |
CMSG, DMSG or EMSG G-profile sensor with the specified tie-rod holder |
| Estimated cylinder weight |
38834 g; engineering reference, not measured shipping weight |
Engineering weight estimate using the same-bore SC catalog as a baseline plus an equivalent extra-rod allowance with representative steel density. The adjustment mechanism, changed covers, H seals and internal details are not separately mass-resolved. Mounts, rod-end joints, sensors, fittings and packaging are excluded. This is not an official SCJ net mass or a measured shipping weight; no error bound is established. Use the actual weighed assembly for handling and shipping.
Confirm actual travel, stop setting and end positions; the adjustment code alone does not specify usable travel. Check cushioning at the setting; strokes shorter than 28 mm cannot provide full nominal cushion travel.
Features and Operation
SCJ provides double-acting through-rod motion and stroke adjustment. Family references: aluminium-alloy barrel and covers with tie rods, compact bidirectional grease-retaining piston seal, adjustable pneumatic cushioning.
The 150 °C special-seal feature gives no full H range; confirm ordered cylinder and component ratings.
External and Mounting Dimensions
Dimensions: mm except threads; magnetic/nonmagnetic basic dimensions are equal. Drawing lengths do not guarantee the installed/moving envelope. Check clearance for both rods, adjustment, mounts, rod joints, fittings and sensors.
| Parameter |
Value |
| Overall drawing reference: A + 2 × stroke + adjustment |
3691.5 mm = 265.5 + 2 × 1663 + 100 |
| Body face span: AC + stroke |
1778 mm = 115 + 1663 |
| Rear drawing span: DB + stroke + adjustment |
1805.5 mm = 42.5 + 1663 + 100 |
| Rear adjustment reference: DB + adjustment |
142.5 mm = 42.5 + 100 |
| Body width × height |
136 × 136 mm (□B) |
| Mounting holes |
8 × M12×1.75 (K), 21.5 mm deep (KA); 104 × 104 mm centers (□KB) |
| Rod diameter / end thread |
D = 32 mm; E = M27×2.0; EA = 54 mm |
| Front locating and local geometry |
M = 52; MA = 20; AB = 88; DA = 68; F = 41; FA = 13.5; H = 27 mm |
| Cover / port local geometry |
AD = 38; AE = 38; PA = 20; PB = 14 mm; P = PT1/2 |
| Parameter |
Value |
| Selected accessory |
TC: Trunnion mount; part F-SC125TC |
| Material |
Ductile cast iron |
| C + stroke |
1778 mm = 115 + 1663 |
| Accessory dimensions (mm) |
EB = 208; ED = 104; EE = 158; EP = 25; ET = 40; I = 41; S = 136 |
| Trunnion center from body face |
889 mm = (115 + 1663) / 2; illustrated midpoint between body faces |
| Selected accessory |
TCM1: Trunnion support; part F-SC125TCM1 |
| Material |
Ductile cast iron |
| C + stroke |
1778 mm = 115 + 1663 |
| Accessory dimensions (mm) |
HA = 145; HB = 105; HE = 211; HF = 183; HP = 18; HQ = 25; HR = 208; HT = 20; HJ = 85 |
| Trunnion center from body face |
889 mm = (115 + 1663) / 2; illustrated midpoint between body faces |
Accessory/body dimensions do not replace the SCJ overall formula. Order TC with the cylinder, match TCM1 and use its specified position; do not arbitrarily reposition TC.
Mounting and Rod-End Accessories
Mounting: basic, LB, FA or TC with TCM1; match load direction and motion. Listed parts do not imply included supply/quantity. Confirm assembly and support quantities for seller-defined TC+TCM1.
| Part / assembly code |
Application and reference |
| F-SC125LB |
Foot mount; Ductile cast iron |
| F-SC125FA |
Front flange; Ductile cast iron |
| F-SC125TC |
Trunnion mount; Ductile cast iron; order with the cylinder and match TCM1 |
| F-SC125TCM1 |
Trunnion support; Ductile cast iron |
| F-M27X200I |
I-type rod-end joint; 1201 g catalog reference. Drawing dimensions: NC = 30; ND = 110; NE = 139; NF = 51; NG = 45; NH = M27×2; NM = 30. |
| F-M27X200Y |
Y-type rod-end joint; 1473 g catalog reference. Drawing dimensions: NA = 54; NC = 30; ND = 110; NP = 55; NQ = 139; NM = 30; NH = M27×2; PA = 64.2; PB = 54.8. |
| F-M27X200F |
Floating joint; 1470 g catalog reference. Drawing dimensions: MA = 136.5; MB = 40; MC = 14.5; MD = 52.5; ME = 59.5; MF = 40; MG = 13.5; MH = 27; MI/MJ = M27 × 2; MK = 5°. |
| F-M27X200U |
Spherical rod-end joint; 1210 g catalog reference. Drawing dimensions: PA = 25; PB = 70; PC = 30; PD = 51; PE = 110; PF = 145; PG = M27×2; PH = 15°; PI = 50; PJ = 41; PK = 37. |
The rod-end choices use M27×2.0. Dimensions are in mm except threads and angles. MK is floating-joint angular compensation. PH is the spherical-joint angle. Carbon-steel classification does not specify all subcomponents/finishes. Add only supplied accessory mass. The floating-joint radial-offset note for M6 and smaller does not apply.
Verify genuine SCJ seal kits, wear rings, guide bushings, nuts, covers and adjustment parts by exact model, seal and production revision. Drawing numbers and bore size are not service ordering codes. Replacement magnets concern magnetic configurations only.
Force and Circuit Selection
| Parameter |
Value |
| Ideal effective area, both directions |
11467.60 mm² = π / 4 × (125² − 32²) |
| Calculated force at 0.5 MPa, both directions |
5733.80 N |
| Force calculation |
Force (N) = annular pressure area (mm²) × pressure (MPa), before friction, backpressure and dynamic losses |
| Load-ratio guidance |
Up to 0.7 at static/low speed, 0.5 at 50–500 mm/s and 0.3 above 500 mm/s, subject to cylinder speed limits; not guaranteed payload/structural safety factors |
Equal-diameter through-rod calculation. Size for annular area, load, adjusted travel, line losses, valve flow and exhaust backpressure; bore alone does not determine speed/payload.
Installation and Maintenance
Qualified staff must select, install and service the system. Guard both moving rod ends and secure the cylinder, loads and attachments. Before service or adjustment, isolate air and electricity, vent pressure and secure motion. Design safe responses to air/power loss, emergency stops and restart.
Check protection from corrosive gas, chemicals, solvents, salt, water or steam, explosive atmospheres, vibration, radiant heat and sunlight. Protect sliding surfaces from damage, dust, humidity, splashes, oil and coolant. Prevent condensate freezing; external magnetic fields may disturb magnetic sensing.
Use clean, dry, purified compressed air. Remove water, particles, oxidized oil, tar and carbon; filter to 40 µm or finer. Confirm suitability for other fluids and synthetic-oil contaminants. Excessively dry air may shorten life unless the component is designed for it.
Factory lubrication normally needs no added oil. Once oil is introduced, continue additive-free ISO-VG32 turbine oil; incompatible oil may swell seals. The guide gives oil mist ≤25 mg/m³ and 0.5–5 drops per 1000 L. Size the lubricator for actual flow and avoid excess oil.
Blow pipes clean; start sealing tape 1.5–2 threads back to keep fragments out. Use suitable flame-resistant or metal tube near hot spatter. Check each tube’s pressure, temperature, OD, ID and bend radius; generic nylon/PU advice cannot override its rating.
PT1/2 piping torque: 12–15 N·m with the specified mating connection; not a G/NPT installation or sensor-adjustment torque.
Use speed controls at both working ports; start closed and open slowly. Meter-out commonly stabilizes motion and reduces startup runout. Adjust cushioning gradually for the load and speed, avoiding impact, rebound or forcing its screw. High mass or speed may need engineered deceleration or an external absorber.
Air compressibility and leakage prevent assuming precise prolonged intermediate stopping with a closed-center valve or precise cylinder synchronization. Verify the adjusted travel, mechanical stop setting, available cushioning, air consumption and clearances for the actual application.
Align rod and load motion and provide independent guidance against side load, bending and torque. Check long-rod buckling, sag and vibration; support long spans and limit unsupported lever arms. Use a suitable TC pivot arrangement for swinging motion rather than forcing a rigid LB mount. Check bracket loads and flange orientation.
During long storage, operate periodically and prevent corrosion, following the air-quality and lubrication requirements.
Internal Components — Family Reference
Materials below are basic SC-family references, not this H version’s bill of materials. Not a complete SCJ double-rod/adjustment-mechanism BOM. Item numbers identify drawing references, not service codes; verify parts for the production revision.
| Family drawing item |
Basic material reference |
| 1 — Rod-end nut |
Carbon steel |
| 2 — Piston rod |
S45C hard-chrome-plated ground rod |
| 3 — Front-cover O-ring |
NBR |
| 4 — Guide bushing |
Wear-resistant material |
| 5 — Front cover |
Aluminium alloy |
| 6 — Cushion O-ring |
TPU |
| 7 — O-type seal ring |
NBR |
| 8 — Cylinder barrel |
Aluminium alloy |
| 9 — Piston |
Aluminium alloy |
| 10 — Piston-rod O-ring |
NBR |
| 11 — Piston O-ring |
NBR |
| 12 — Magnet |
Plastic magnet; magnetic configuration only |
| 13 — Wear ring |
Wear-resistant material |
| 14 — Hex-socket screw |
Carbon steel |
| 15 — Rear cover |
Aluminium alloy |
| 16 — Tie rod |
Carbon steel |
| 17 — Tie-rod nut |
Carbon steel |
Series Ordering Options
| Parameter |
Value |
| Series identity |
SCJ: double-rod, double-acting cylinder with adjustable stroke |
| Adjustment-stroke options |
10, 20, 30, 40, 50, 75, 100 mm; second numeric slot after the hyphen |
| Magnet |
No suffix: without magnet; S: magnetic piston |
| Seal material |
No suffix: NBR; H: Fluororubber. This product uses H Fluororubber. |
| Mounting |
Basic, LB, FA or TC with matching TCM1; TC+TCM1 package identifiers are seller-defined |
| Thread options |
PT, G and NPT; match the complete ordered port and fitting thread |
| Standard nominal strokes |
25, 50, 75, 80, 100, 125, 150, 160, 175, 200, 250, 300, 350, 400, 450, 500, 600, 700, 800, 900, 1000 mm |
| Catalog nominal-stroke limits |
Maximum stroke 1500 mm; allowable stroke 2000 mm |
The large-bore page gives no numerical non-standard-stroke threshold. Confirm ordering/delivery of other non-listed strokes. Match travel and clearance to the actual adjustment; it is not a powered stage.
Magnetic Sensors and Connection Leads
This S cylinder accepts G-profile DMSG, CMSG and miniature EMSG sensors using the matching F-SC125SH tie-rod holder. Sensors, holders and mating leads are separately ordered; select the output and load circuit. The following permitted codes do not guarantee inventory or included supply.
| Sensor / separate accessory |
Complete ordering choices |
| DMSG two-wire |
standard: DMSG-020,DMSG-030,DMSG-050,DMSG-100,DMSG-M08,DMSG-M08010,DMSG-M08020,DMSG-M08030,DMSG-M12,DMSG-M12010,DMSG-M12020,DMSG-M12030; W: DMSG-020-W,DMSG-030-W,DMSG-050-W,DMSG-100-W; A05: A05-DMSG-020,A05-DMSG-030,A05-DMSG-050,A05-DMSG-100; A06: A06-DMSG-020,A06-DMSG-030,A06-DMSG-050,A06-DMSG-100 |
| DMSG NPN three-wire |
standard: DMSG-N020,DMSG-N030,DMSG-N050,DMSG-N100,DMSG-NM08,DMSG-NM08010,DMSG-NM08020,DMSG-NM08030,DMSG-NM12,DMSG-NM12010,DMSG-NM12020,DMSG-NM12030; W: DMSG-N020-W,DMSG-N030-W,DMSG-N050-W,DMSG-N100-W |
| DMSG PNP three-wire |
standard: DMSG-P020,DMSG-P030,DMSG-P050,DMSG-P100,DMSG-PM08,DMSG-PM08010,DMSG-PM08020,DMSG-PM08030,DMSG-PM12,DMSG-PM12010,DMSG-PM12020,DMSG-PM12030; W: DMSG-P020-W,DMSG-P030-W,DMSG-P050-W,DMSG-P100-W |
| EMSG two-wire |
standard: EMSG-020,EMSG-030,EMSG-050,EMSG-100,EMSG-M08,EMSG-M08010,EMSG-M08020,EMSG-M08030,EMSG-M12,EMSG-M12010,EMSG-M12020,EMSG-M12030; W: EMSG-020-W,EMSG-030-W,EMSG-050-W,EMSG-100-W; A05: A05-EMSG-020,A05-EMSG-030,A05-EMSG-050,A05-EMSG-100; A06: A06-EMSG-020,A06-EMSG-030,A06-EMSG-050,A06-EMSG-100 |
| CMSG two-wire |
standard: CMSG-020,CMSG-030,CMSG-050,CMSG-100,CMSG-M08,CMSG-M08010,CMSG-M08020,CMSG-M08030,CMSG-M12,CMSG-M12010,CMSG-M12020,CMSG-M12030; H: CMSG-020-H,CMSG-030-H,CMSG-050-H,CMSG-100-H,CMSG-M08-H,CMSG-M08010-H,CMSG-M08020-H,CMSG-M08030-H,CMSG-M12-H,CMSG-M12010-H,CMSG-M12020-H,CMSG-M12030-H; A05: A05-CMSG-020,A05-CMSG-030,A05-CMSG-050,A05-CMSG-100 |
| F-SC125SH |
SCJ125 tie-rod sensor holder; one per selected sensor unless the actual kit specifies otherwise. Sensor count is not determined by S. |
| M8 female lead, 2 wires |
2 m: F-ECM08B020; 3 m: F-ECM08B030; 5 m: F-ECM08B050; 10 m: F-ECM08B100 |
| M8 female lead, 3 wires |
2 m: F-ECM08C020; 3 m: F-ECM08C030; 5 m: F-ECM08C050; 10 m: F-ECM08C100 |
| M12 female lead, 2 wires |
2 m: F-ECM12B020; 3 m: F-ECM12B030; 5 m: F-ECM12B050; 10 m: F-ECM12B100 |
| M12 female lead, 3 wires |
2 m: F-ECM12C020; 3 m: F-ECM12C030; 5 m: F-ECM12C050; 10 m: F-ECM12C100 |
| Electrical selection |
Limits and conditions |
| DMSG/EMSG two-wire |
10–28 V DC; load 2.5–100 mA; capacity ≤2.8 W; internal current ≤3 mA; residual voltage ≤3.5 V; leakage ≤0.06 mA; switching ≤1000 Hz. |
| DMSG NPN/PNP three-wire |
5–30 V DC; switching ≤30 V, ≤200 mA, ≤6 W; internal current ≤5 mA; residual voltage ≤0.7 V; leakage ≤0.01 mA; switching ≤1000 Hz. |
| CMSG reed two-wire |
5–240 V AC/DC; ≤100 mA, ≤10 W, ≤200 Hz. No internal/leakage current or protection circuit. Standard residual voltage ≤2.5 V at DC 100 mA; H has no residual voltage or indicator. |
| Sensor environment |
All listed sensors: 50 G impact reference. DMSG/EMSG have reverse-polarity and transient protection; EMSG also has overheat protection. Standard temperatures −10–70 °C; CMSG-H −10–125 °C. For H, confirm the cylinder rating and use the selected sensor/cable limits; no complete H-system temperature range is inferred. |
Direct-lead 020/030/050/100 means 2/3/5/10 m. M08/M12 are M8/M12 male quick connectors with 0.5 m lead; M08010/020/030 and M12010/020/030 have 1/2/3 m leads. These lengths are unrelated to cylinder stroke. Two-wire is the blank output; N and P are NPN and PNP.
Standard/A05 DMSG and EMSG are IP64; direct W and A06 are IP68. Quick connectors do not have W. All CMSG versions are IP64. A05 is high-flex robot cable; A06 is oil-resistant high-flex. A05/A06 direct leads have a 19 mm minimum bend radius. Industry versions are two-wire and direct-lead only; CMSG A05 has no H, and no A06 CMSG choice is listed. These are not explosion-proof or permanent-immersion approvals.
For a quick connector, match M8/M12 and B two-wire/C three-wire female leads to the sensor. Two-wire pins: 1 brown (+), 4 blue (−), 3 unused. Three-wire pins: 1 brown (+), 3 blue (−), 4 black output. Direct-lead sensors need no quick mating cable. Cable temperature, IP and voltage ratings are not independently given here; do not transfer sensor-body ratings to the complete cable assembly or raise the cylinder temperature because a CMSG-H is selected.
Seat the holder on the tie rod against the barrel, place the sensor near the middle of its switching range and verify clearance and signal. Sensor fastening torque is recommended at 0.15–0.20 N·m, maximum 0.25 N·m; it is not cylinder-bolt or air-port torque.
Connect the load before applying power and follow the selected two-wire/NPN/PNP diagram. Two-wire sensors require a series load, not a direct connection across the supply. Maintain insulation and separate signal from power/high-voltage cables. Avoid pulling or repeated flexing, impacts, strong magnetic fields, iron chips, current surges and abrupt temperature changes. Protect against water, oil and welding spatter; inspect mounting, cables and switching periodically.
Connection and Tube-Side Options
| Separately selected component |
Complete ordering codes; tube dimensions as labelled |
| PC straight |
6 mm OD: PC604,PC604D,PC604-S,PC604D-S; 8 mm OD: PC804,PC804D,PC804-S,PC804D-S; 10 mm OD: PC1004,PC1004D,PC1004-S,PC1004D-S; 12 mm OD: PC1204,PC1204D,PC1204-S,PC1204D-S |
| POC round straight |
10 mm OD: POC1004,POC1004D,POC1004-S,POC1004D-S; 12 mm OD: POC1204,POC1204D,POC1204-S,POC1204D-S |
| PL elbow |
6 mm OD: PL604,PL604D,PL604-S,PL604D-S; 8 mm OD: PL804,PL804D,PL804-S,PL804D-S; 10 mm OD: PL1004,PL1004D,PL1004-S,PL1004D-S; 12 mm OD: PL1204,PL1204D,PL1204-S,PL1204D-S |
| PLL extended elbow |
10 mm OD: PLL1004,PLL1004D,PLL1004-S,PLL1004D-S; 12 mm OD: PLL1204,PLL1204D,PLL1204-S,PLL1204D-S |
| PEB branch tee |
8 mm OD: PEB804,PEB804D,PEB804-S,PEB804D-S; 10 mm OD: PEB1004,PEB1004D,PEB1004-S,PEB1004D-S; 12 mm OD: PEB1204,PEB1204D,PEB1204-S,PEB1204D-S |
| PED run tee |
8 mm OD: PED804,PED804D,PED804-S,PED804D-S; 10 mm OD: PED1004,PED1004D,PED1004-S,PED1004D-S; 12 mm OD: PED1204,PED1204D,PED1204-S,PED1204D-S |
| PYB Y fitting |
8 mm OD: PYB804,PYB804D,PYB804-S,PYB804D-S; 10 mm OD: PYB1004,PYB1004D,PYB1004-S,PYB1004D-S; 12 mm OD: PYB1204,PYB1204D,PYB1204-S,PYB1204D-S |
| PH banjo elbow |
8 mm OD: PH804,PH804D,PH804-S,PH804D-S; 10 mm OD: PH1004,PH1004D,PH1004-S,PH1004D-S; 12 mm OD: PH1204,PH1204D,PH1204-S,PH1204D-S |
| PHF female-branch banjo |
8 mm OD: PHF804,PHF804D,PHF804-S,PHF804D-S; 10 mm OD: PHF1004,PHF1004D,PHF1004-S,PHF1004D-S; 12 mm OD: PHF1204,PHF1204D,PHF1204-S,PHF1204D-S |
| PHW twin banjo |
8 mm OD: PHW804,PHW804D,PHW804-S,PHW804D-S; 10 mm OD: PHW1004,PHW1004D,PHW1004-S,PHW1004D-S; 12 mm OD: PHW1204,PHW1204D,PHW1204-S,PHW1204D-S |
| PZB cross fitting |
8 mm OD: PZB804,PZB804D,PZB804-S,PZB804D-S; 10 mm OD: PZB1004,PZB1004D,PZB1004-S,PZB1004D-S; 12 mm OD: PZB1204,PZB1204D,PZB1204-S,PZB1204D-S |
| BPC metal straight |
10 mm OD: BPC1004; 12 mm OD: BPC1204 |
| BPOC metal round straight |
12 mm OD: BPOC1204 |
| BKC compression fitting |
10 × 6.5 mm OD × ID: BKC1065-04,BKC1065-04-S; 10 × 7.5 or 8 mm OD × ID: BKC1075-04,BKC1075-04-S; 12 × 8 mm OD × ID: BKC1208-04,BKC1208-04-S; 12 × 9 or 10 mm OD × ID: BKC1209-04,BKC1209-04-S |
| BB male–male adapter |
other end male PT1/4: BB0204,BB0204-S; other end male PT3/8: BB0304,BB0304-S; other end male PT1/2: BB0404,BB0404-S |
| BD male–female adapter |
other end female PT1/8: BD0104,BD0104-S; other end female PT1/4: BD0204,BD0204-S; other end female PT3/8: BD0304,BD0304-S |
| BZ unused auxiliary plug |
BZ04,BZ04-S |
| BSL valve-exhaust silencer |
BSL04,BSL04-S |
| BSLM miniature valve-exhaust silencer |
BSLM04,BSLM04-S |
| BESL adjustable valve-exhaust silencer |
BESL04,BESL04-S |
| PAL plastic valve-exhaust silencer |
PAL04,PAL04D |
| PSL elbow flow control |
8 mm OD: PSL804A,PSL804AD,PSL804B,PSL804BD,PSL804A-S,PSL804AD-S,PSL804B-S,PSL804BD-S; 10 mm OD: PSL1004A,PSL1004AD,PSL1004B,PSL1004BD,PSL1004A-S,PSL1004AD-S,PSL1004B-S,PSL1004BD-S; 12 mm OD: PSL1204A,PSL1204AD,PSL1204B,PSL1204BD,PSL1204A-S,PSL1204AD-S,PSL1204B-S,PSL1204BD-S |
| PSS universal flow control |
12 mm OD: PSS1204A,PSS1204AD,PSS1204B,PSS1204BD,PSS1204A-S,PSS1204AD-S,PSS1204B-S,PSS1204BD-S |
| PTL push-lock flow control |
8 mm OD: PTL804A,PTL804AD,PTL804B,PTL804BD; 10 mm OD: PTL1004A,PTL1004AD,PTL1004B,PTL1004BD; 12 mm OD: PTL1204A,PTL1204AD,PTL1204B,PTL1204BD |
| PSA tube-to-tube flow control |
6 mm OD: PSA6,PSA6D,PSA6-S,PSA6D-S; 8 mm OD: PSA8,PSA8D,PSA8-S,PSA8D-S; 10 mm OD: PSA10,PSA10D,PSA10-S,PSA10D-S; 12 mm OD: PSA12,PSA12D,PSA12-S,PSA12D-S |
| GPSA tube-to-tube flow control |
6 mm OD: GPSA6,GPSA6D; 8 mm OD: GPSA8,GPSA8D; 10 mm OD: GPSA10,GPSA10D; 12 mm OD: GPSA12,GPSA12D |
| PPA valve-exhaust plug-in silencer |
6 mm stem OD: PPA6; 8 mm stem OD: PPA8; 10 mm stem OD: PPA10; 12 mm stem OD: PPA12 |
| US98A PU tubing |
6 × 4 mm OD × ID: US98A060040100MBU; 8 × 5 mm OD × ID: US98A080050100MBU; 10 × 6.5 mm OD × ID: US98A100065100MBU; 12 × 8 mm OD × ID: US98A120080100MBU |
| UE95A PU tubing |
6 × 4 mm OD × ID: UE95A060040100MBU; 8 × 5 mm OD × ID: UE95A080050100MBU; 10 × 6.5 mm OD × ID: UE95A100065100MBU; 12 × 8 mm OD × ID: UE95A120080100MBU |
| ASC separate inline flow control |
two female PT1/2: ASC30015 |
| GAFR upstream filter/regulator |
female PT1/2: GAFR30015S,GAFR40015S |
Separate options; no included-kit or stock promise. Connect both SCJ125 working ports using PT1/2 fittings and the specified seal; check insertion depth, wrench/rotation clearance, flow and tube loading. PT/G/NPT are not interchangeable. The M27×2.0 rod thread is not an air port.
Use suitable soft nylon/PU tubing: exact OD, plus ID for compression. Where offered: D=black, blank=grey, -M=miniature. -S identifies specified stainless-304 parts, not an all-stainless assembly. PHF has male RA and extra female RB, both PT1/2; connect or seal RB as designed. RB is not a tube socket. Tees/Y/cross/distributors must not bridge chambers or unrelated controls.
Push-in fittings, direct/threadless controls and listed silencers: 0–1 MPa, −20–70 °C. BPC/BPOC: 0–0.9 MPa, 0–150 °C; SCJ path 0.15–0.9 MPa. BKC/BB/BD/BZ: 0–1 MPa, 0–150 °C; SCJ path 0.15–1 MPa. Use the actual H-cylinder temperature rating and every component limit; no complete H-system range is inferred. Obey lower valve/tube/sensor limits; component vacuum data do not rate the cylinder assembly.
Install threads with the body hex, not the locking nut; insert tubing fully before tightening. BB/BD use one thread standard: BB male–male, BD male–female; other ends are labelled in the table. Match its gender/size and flow; no cross-thread conversion. BZ closes permitted unused auxiliary ports only, never active cylinder ports.
At the cylinder, A meters thread→tube exhaust (meter-out), with free reverse supply; B meters tube→cylinder supply (meter-in). A is usual for double action; B needs a designed meter-in circuit. Start closed, open slowly; closed leakage is allowed, so these are not shutoffs. PTL caps on 1/2-port variants: adjustment reference: 0.32 N·m, not pipe-thread torque. Never force caps/end stops. PSA/PSA-S/GPSA are metric tube-to-tube controls, no A/B suffixes; match both ODs and the body check/throttle symbol. GPSA does not mean G thread.
Silencers: separate valve exhaust only. Match its actual thread, flow and backpressure; not cylinder-port fittings, inlet filters or shutoffs. BESL adjusts backpressure. PPA6/8/10/12 use plain metric stems in matching sockets: POM body/cap, PE filter, 0–1 MPa, −20–70 °C; 25 dB at 0.5 MPa is a catalog test, not an onsite noise promise. PPA has no D or thread suffix.
ASC30015: separate two-female-PT1/2-port inline control; needs male fittings. Follow P/A and the check/throttle symbol. 0.05–0.95 MPa, −20–70 °C and 40 µm-or-finer filtered air; SCJ path 0.15–0.95 MPa before lower limits. Rated flow does not guarantee cylinder speed.
GAFR30015S,GAFR40015S: separate upstream PT1/2 filter/regulator, 40 µm element, PC bowl, differential/manual drain, bracket and round gauge, no reverse-flow valve. Inlet ≤1 MPa, setting 0.15–0.9 MPa, −5–70 °C non-freezing. Respect IN/OUT, flow/pressure loss, condensate, bowl environment and all downstream limits; not a cylinder fitting or vacuum regulator.
US98A/UE95A examples: blue 100 m coils, not supplied cut lengths. Rated 1 MPa at 23 °C, temperature derating required: US98A −20–70 °C, UE95A −40–70 °C. Match OD/ID, bend radius, routing and flow; thinner low-pressure tubes are not equivalent. Size flow for the SCJ annular area and actual load; no achieved speed is guaranteed.
A 16 × 11 mm reference tube needs separately specified 16 mm endpoint fittings and controls; the listed 12 mm sockets do not form that connection.
SCJ has two working ports and equal-diameter rods. Size flow using its annular pressure area, actual load, adjusted travel, piping losses and exhaust backpressure; a general bore-based chart does not guarantee SCJ speed.