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AirTAC JCK Series · Welding Clamp Cylinder

AirTAC JCK40 Welding Clamp Cylinder, 40 mm Bore

AirTAC JCK40 welding clamp cylinder codes on one page: 221 order codes, opening angles 15-135°, from $200.03. Pick the angle, arm and sensor to see the exact order code and price.

Order code JCK40X45 Full JCK40X45 datasheet

This combination is not a stock order code. Request a quote and we will confirm availability and price.

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About the AirTAC JCK40

The AirTAC JCK40 is a double-acting power clamp cylinder for welding and assembly fixtures, with a 40 mm bore and a toggle-link (crank slider) mechanism that holds the clamp position even if air is lost. It gives 120 N·m output torque at 0.5 MPa and holds up to 380 N·m. Ports are PT1/8; operating pressure 0.3 - 0.8 MPa (43 - 116 psi), proof pressure 1.2 MPa (175 psi), temperature -20 to +70 °C, air cushion, minimum clamp and open time 1 s each.

The opening angle is set in the code (15, 30, 45, 60, 75, 90, 105, 120, 135°) and can be changed later by replacing the adjusting screw. Clamp arms AM1 and AM3 (15 or 45 mm offset) come in R, C and L hole layouts; position sensing is by PNP (K) or NPN (KN) electrical sensor or a pneumatic sensor (KA). The body mounts on four faces with DIN-standard mounting dimensions.

JCK40 Technical Specifications

ModelJCK40 / JCKV40
Bore40 mm
PortPT1/8
Output torque (0.5 MPa)120 N·m
Maximum holding torque380 N·m
Maximum load torque2.2 N·m (1 s cycle) · 3.3 N·m (2 s cycle)
Clamping torque 0.3 / 0.5 / 0.8 MPa72 / 120 / 191 N·m
Weight (135°, 15 mm arm)2.2 kg
ActingDouble acting
FluidAir, filtered to 40 µm
Operating pressure0.3 - 0.8 MPa (43 - 116 psi)
Proof pressure1.2 MPa (175 psi)
Temperature-20 to +70 °C
Opening angle15 - 135° in 15° steps
Clamp / open time1 s / 1 s minimum
Position sensingElectrical or pneumatic sensor
CushionAir cushion

Source: AirTAC JCK series datasheet (p.373-374, p.387), ordering code and specifications.

How the JCK40 Order Code Is Built

VClamp arm vertical (blank = horizontal)
40Bore 40 mm
15 ... 135Opening angle in degrees
AM1 / AM3Clamp arm: AM1/AM2 15 mm offset, AM3/AM4 45 mm offset (blank = no arm)
R / C / LClamp arm hole layout
K / KN / KASensor: PNP / NPN electrical, pneumatic (blank = none)
GG thread (blank = PT)

All AirTAC JCK40 Order Codes (221)

Each order code links to its own datasheet page. Use Select to load it into the configurator above.

Order codeOpening angleArm position and clamp armSensor and threadPriceSelect
JCK40X1515°Horizontal arm · No clamp armNo sensor · PT thread$200.03
JCK40X15K15°Horizontal arm · No clamp armPNP electrical sensor (K) · PT thread$248.88
JCK40X15KN15°Horizontal arm · No clamp armNPN electrical sensor (KN) · PT thread$248.88
JCK40X15KA15°Horizontal arm · No clamp armPneumatic sensor (KA) · PT thread$316.35
JCK40X15AM1R15°Horizontal arm · AM1R (15 mm offset, R holes)No sensor · PT thread$234.93
JCK40X15AM1RK15°Horizontal arm · AM1R (15 mm offset, R holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X15AM1RKN15°Horizontal arm · AM1R (15 mm offset, R holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X15AM1RKA15°Horizontal arm · AM1R (15 mm offset, R holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X15AM1C15°Horizontal arm · AM1C (15 mm offset, C holes)No sensor · PT thread$234.93
JCK40X15AM1CK15°Horizontal arm · AM1C (15 mm offset, C holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X15AM1CKN15°Horizontal arm · AM1C (15 mm offset, C holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X15AM1CKA15°Horizontal arm · AM1C (15 mm offset, C holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X15AM1L15°Horizontal arm · AM1L (15 mm offset, L holes)No sensor · PT thread$234.93
JCK40X15AM1LK15°Horizontal arm · AM1L (15 mm offset, L holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X15AM1LKN15°Horizontal arm · AM1L (15 mm offset, L holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X15AM1LKA15°Horizontal arm · AM1L (15 mm offset, L holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X15AM3R15°Horizontal arm · AM3R (45 mm offset, R holes)No sensor · PT thread$234.93
JCK40X15AM3RK15°Horizontal arm · AM3R (45 mm offset, R holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X15AM3RKN15°Horizontal arm · AM3R (45 mm offset, R holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X15AM3RKA15°Horizontal arm · AM3R (45 mm offset, R holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X15AM3C15°Horizontal arm · AM3C (45 mm offset, C holes)No sensor · PT thread$234.93
JCK40X15AM3CK15°Horizontal arm · AM3C (45 mm offset, C holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X15AM3CKN15°Horizontal arm · AM3C (45 mm offset, C holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X15AM3CKA15°Horizontal arm · AM3C (45 mm offset, C holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X15AM3L15°Horizontal arm · AM3L (45 mm offset, L holes)No sensor · PT thread$234.93
JCK40X15AM3LK15°Horizontal arm · AM3L (45 mm offset, L holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X15AM3LKN15°Horizontal arm · AM3L (45 mm offset, L holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X15AM3LKA15°Horizontal arm · AM3L (45 mm offset, L holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X3030°Horizontal arm · No clamp armNo sensor · PT thread$200.03
JCK40X30K30°Horizontal arm · No clamp armPNP electrical sensor (K) · PT thread$248.88
JCK40X30KN30°Horizontal arm · No clamp armNPN electrical sensor (KN) · PT thread$248.88
JCK40X30KA30°Horizontal arm · No clamp armPneumatic sensor (KA) · PT thread$316.35
JCK40X30AM1R30°Horizontal arm · AM1R (15 mm offset, R holes)No sensor · PT thread$234.93
JCK40X30AM1RK30°Horizontal arm · AM1R (15 mm offset, R holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X30AM1RKN30°Horizontal arm · AM1R (15 mm offset, R holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X30AM1RKA30°Horizontal arm · AM1R (15 mm offset, R holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X30AM1C30°Horizontal arm · AM1C (15 mm offset, C holes)No sensor · PT thread$234.93
JCK40X30AM1CK30°Horizontal arm · AM1C (15 mm offset, C holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X30AM1CKN30°Horizontal arm · AM1C (15 mm offset, C holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X30AM1CKA30°Horizontal arm · AM1C (15 mm offset, C holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X30AM1L30°Horizontal arm · AM1L (15 mm offset, L holes)No sensor · PT thread$234.93
JCK40X30AM1LK30°Horizontal arm · AM1L (15 mm offset, L holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X30AM1LKN30°Horizontal arm · AM1L (15 mm offset, L holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X30AM1LKA30°Horizontal arm · AM1L (15 mm offset, L holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X30AM3R30°Horizontal arm · AM3R (45 mm offset, R holes)No sensor · PT thread$234.93
JCK40X30AM3RK30°Horizontal arm · AM3R (45 mm offset, R holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X30AM3RKN30°Horizontal arm · AM3R (45 mm offset, R holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X30AM3RKA30°Horizontal arm · AM3R (45 mm offset, R holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X30AM3C30°Horizontal arm · AM3C (45 mm offset, C holes)No sensor · PT thread$234.93
JCK40X30AM3LKN30°Horizontal arm · AM3L (45 mm offset, L holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X4545°Horizontal arm · No clamp armNo sensor · PT thread$200.03
JCK40X45K45°Horizontal arm · No clamp armPNP electrical sensor (K) · PT thread$248.88
JCK40X45KN45°Horizontal arm · No clamp armNPN electrical sensor (KN) · PT thread$248.88
JCK40X45KA45°Horizontal arm · No clamp armPneumatic sensor (KA) · PT thread$316.35
JCK40X45AM1R45°Horizontal arm · AM1R (15 mm offset, R holes)No sensor · PT thread$234.93
JCK40X45AM1RK45°Horizontal arm · AM1R (15 mm offset, R holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X45AM1RKN45°Horizontal arm · AM1R (15 mm offset, R holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X45AM1RKA45°Horizontal arm · AM1R (15 mm offset, R holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X45AM1C45°Horizontal arm · AM1C (15 mm offset, C holes)No sensor · PT thread$234.93
JCK40X45AM1CK45°Horizontal arm · AM1C (15 mm offset, C holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X45AM1CKN45°Horizontal arm · AM1C (15 mm offset, C holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X45AM1CKA45°Horizontal arm · AM1C (15 mm offset, C holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X45AM1L45°Horizontal arm · AM1L (15 mm offset, L holes)No sensor · PT thread$234.93
JCK40X45AM1LK45°Horizontal arm · AM1L (15 mm offset, L holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X45AM1LKN45°Horizontal arm · AM1L (15 mm offset, L holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X45AM1LKA45°Horizontal arm · AM1L (15 mm offset, L holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X45AM3R45°Horizontal arm · AM3R (45 mm offset, R holes)No sensor · PT thread$234.93
JCK40X45AM3RK45°Horizontal arm · AM3R (45 mm offset, R holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X45AM3RKN45°Horizontal arm · AM3R (45 mm offset, R holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X45AM3RKA45°Horizontal arm · AM3R (45 mm offset, R holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X45AM3C45°Horizontal arm · AM3C (45 mm offset, C holes)No sensor · PT thread$234.93
JCK40X45AM3CK45°Horizontal arm · AM3C (45 mm offset, C holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X45AM3CKN45°Horizontal arm · AM3C (45 mm offset, C holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X45AM3CKA45°Horizontal arm · AM3C (45 mm offset, C holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X45AM3L45°Horizontal arm · AM3L (45 mm offset, L holes)No sensor · PT thread$234.93
JCK40X45AM3LK45°Horizontal arm · AM3L (45 mm offset, L holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X45AM3LKN45°Horizontal arm · AM3L (45 mm offset, L holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X45AM3LKA45°Horizontal arm · AM3L (45 mm offset, L holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X6060°Horizontal arm · No clamp armNo sensor · PT thread$200.03
JCK40X60K60°Horizontal arm · No clamp armPNP electrical sensor (K) · PT thread$248.88
JCK40X60KN60°Horizontal arm · No clamp armNPN electrical sensor (KN) · PT thread$248.88
JCK40X60KA60°Horizontal arm · No clamp armPneumatic sensor (KA) · PT thread$316.35
JCK40X60AM1R60°Horizontal arm · AM1R (15 mm offset, R holes)No sensor · PT thread$234.93
JCK40X60AM1RK60°Horizontal arm · AM1R (15 mm offset, R holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X60AM1RKN60°Horizontal arm · AM1R (15 mm offset, R holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X60AM1RKA60°Horizontal arm · AM1R (15 mm offset, R holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X60AM1C60°Horizontal arm · AM1C (15 mm offset, C holes)No sensor · PT thread$234.93
JCK40X60AM1CK60°Horizontal arm · AM1C (15 mm offset, C holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X60AM1L60°Horizontal arm · AM1L (15 mm offset, L holes)No sensor · PT thread$234.93
JCK40X60AM1LK60°Horizontal arm · AM1L (15 mm offset, L holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X60AM1LKN60°Horizontal arm · AM1L (15 mm offset, L holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X60AM1LKA60°Horizontal arm · AM1L (15 mm offset, L holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X60AM3R60°Horizontal arm · AM3R (45 mm offset, R holes)No sensor · PT thread$234.93
JCK40X60AM3RK60°Horizontal arm · AM3R (45 mm offset, R holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X60AM3RKN60°Horizontal arm · AM3R (45 mm offset, R holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X60AM3RKA60°Horizontal arm · AM3R (45 mm offset, R holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X60AM3C60°Horizontal arm · AM3C (45 mm offset, C holes)No sensor · PT thread$234.93
JCK40X60AM3CK60°Horizontal arm · AM3C (45 mm offset, C holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X60AM3CKN60°Horizontal arm · AM3C (45 mm offset, C holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X60AM3CKA60°Horizontal arm · AM3C (45 mm offset, C holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X60AM3L60°Horizontal arm · AM3L (45 mm offset, L holes)No sensor · PT thread$234.93
JCK40X60AM3LK60°Horizontal arm · AM3L (45 mm offset, L holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X60AM3LKN60°Horizontal arm · AM3L (45 mm offset, L holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X60AM3LKA60°Horizontal arm · AM3L (45 mm offset, L holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X7575°Horizontal arm · No clamp armNo sensor · PT thread$200.03
JCK40X75K75°Horizontal arm · No clamp armPNP electrical sensor (K) · PT thread$248.88
JCK40X75KN75°Horizontal arm · No clamp armNPN electrical sensor (KN) · PT thread$248.88
JCK40X75KA75°Horizontal arm · No clamp armPneumatic sensor (KA) · PT thread$316.35
JCK40X75AM1R75°Horizontal arm · AM1R (15 mm offset, R holes)No sensor · PT thread$234.93
JCK40X75AM1RK75°Horizontal arm · AM1R (15 mm offset, R holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X75AM1RKN75°Horizontal arm · AM1R (15 mm offset, R holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X75AM1RKA75°Horizontal arm · AM1R (15 mm offset, R holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X75AM1C75°Horizontal arm · AM1C (15 mm offset, C holes)No sensor · PT thread$234.93
JCK40X75AM1CK75°Horizontal arm · AM1C (15 mm offset, C holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X75AM1CKN75°Horizontal arm · AM1C (15 mm offset, C holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X75AM1CKA75°Horizontal arm · AM1C (15 mm offset, C holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X75AM1L75°Horizontal arm · AM1L (15 mm offset, L holes)No sensor · PT thread$234.93
JCK40X75AM1LK75°Horizontal arm · AM1L (15 mm offset, L holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X75AM1LKN75°Horizontal arm · AM1L (15 mm offset, L holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X75AM1LKA75°Horizontal arm · AM1L (15 mm offset, L holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X75AM3R75°Horizontal arm · AM3R (45 mm offset, R holes)No sensor · PT thread$234.93
JCK40X75AM3RK75°Horizontal arm · AM3R (45 mm offset, R holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X75AM3RKN75°Horizontal arm · AM3R (45 mm offset, R holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X75AM3RKA75°Horizontal arm · AM3R (45 mm offset, R holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X75AM3C75°Horizontal arm · AM3C (45 mm offset, C holes)No sensor · PT thread$234.93
JCK40X75AM3CK75°Horizontal arm · AM3C (45 mm offset, C holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X75AM3CKN75°Horizontal arm · AM3C (45 mm offset, C holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X75AM3CKA75°Horizontal arm · AM3C (45 mm offset, C holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X75AM3L75°Horizontal arm · AM3L (45 mm offset, L holes)No sensor · PT thread$234.93
JCK40X75AM3LK75°Horizontal arm · AM3L (45 mm offset, L holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X75AM3LKN75°Horizontal arm · AM3L (45 mm offset, L holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X75AM3LKA75°Horizontal arm · AM3L (45 mm offset, L holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X9090°Horizontal arm · No clamp armNo sensor · PT thread$200.03
JCK40X90K90°Horizontal arm · No clamp armPNP electrical sensor (K) · PT thread$248.88
JCK40X90KN90°Horizontal arm · No clamp armNPN electrical sensor (KN) · PT thread$248.88
JCK40X90KA90°Horizontal arm · No clamp armPneumatic sensor (KA) · PT thread$316.35
JCK40X90AM1R90°Horizontal arm · AM1R (15 mm offset, R holes)No sensor · PT thread$234.93
JCK40X90AM1RK90°Horizontal arm · AM1R (15 mm offset, R holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X90AM1RKN90°Horizontal arm · AM1R (15 mm offset, R holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X90AM1RKA90°Horizontal arm · AM1R (15 mm offset, R holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X90AM1C90°Horizontal arm · AM1C (15 mm offset, C holes)No sensor · PT thread$234.93
JCK40X90AM1CK90°Horizontal arm · AM1C (15 mm offset, C holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X90AM1CKN90°Horizontal arm · AM1C (15 mm offset, C holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X90AM1CKA90°Horizontal arm · AM1C (15 mm offset, C holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X90AM1L90°Horizontal arm · AM1L (15 mm offset, L holes)No sensor · PT thread$234.93
JCK40X90AM1LK90°Horizontal arm · AM1L (15 mm offset, L holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X90AM1LKN90°Horizontal arm · AM1L (15 mm offset, L holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X90AM1LKA90°Horizontal arm · AM1L (15 mm offset, L holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X90AM3R90°Horizontal arm · AM3R (45 mm offset, R holes)No sensor · PT thread$234.93
JCK40X90AM3RK90°Horizontal arm · AM3R (45 mm offset, R holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X90AM3RKN90°Horizontal arm · AM3R (45 mm offset, R holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X90AM3RKA90°Horizontal arm · AM3R (45 mm offset, R holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X90AM3C90°Horizontal arm · AM3C (45 mm offset, C holes)No sensor · PT thread$234.93
JCK40X90AM3CK90°Horizontal arm · AM3C (45 mm offset, C holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X90AM3CKN90°Horizontal arm · AM3C (45 mm offset, C holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X90AM3CKA90°Horizontal arm · AM3C (45 mm offset, C holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X90AM3L90°Horizontal arm · AM3L (45 mm offset, L holes)No sensor · PT thread$234.93
JCK40X90AM3LK90°Horizontal arm · AM3L (45 mm offset, L holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X90AM3LKN90°Horizontal arm · AM3L (45 mm offset, L holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X90AM3LKA90°Horizontal arm · AM3L (45 mm offset, L holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X105105°Horizontal arm · No clamp armNo sensor · PT thread$200.03
JCK40X105K105°Horizontal arm · No clamp armPNP electrical sensor (K) · PT thread$248.88
JCK40X105KN105°Horizontal arm · No clamp armNPN electrical sensor (KN) · PT thread$248.88
JCK40X105KA105°Horizontal arm · No clamp armPneumatic sensor (KA) · PT thread$316.35
JCK40X105AM1R105°Horizontal arm · AM1R (15 mm offset, R holes)No sensor · PT thread$234.93
JCK40X105AM1RK105°Horizontal arm · AM1R (15 mm offset, R holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X105AM1RKN105°Horizontal arm · AM1R (15 mm offset, R holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X105AM1RKA105°Horizontal arm · AM1R (15 mm offset, R holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X105AM1C105°Horizontal arm · AM1C (15 mm offset, C holes)No sensor · PT thread$234.93
JCK40X105AM1CK105°Horizontal arm · AM1C (15 mm offset, C holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X105AM1CKN105°Horizontal arm · AM1C (15 mm offset, C holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X105AM1CKA105°Horizontal arm · AM1C (15 mm offset, C holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X105AM1L105°Horizontal arm · AM1L (15 mm offset, L holes)No sensor · PT thread$234.93
JCK40X105AM1LK105°Horizontal arm · AM1L (15 mm offset, L holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X105AM1LKN105°Horizontal arm · AM1L (15 mm offset, L holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X105AM1LKA105°Horizontal arm · AM1L (15 mm offset, L holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X105AM3R105°Horizontal arm · AM3R (45 mm offset, R holes)No sensor · PT thread$234.93
JCK40X105AM3RK105°Horizontal arm · AM3R (45 mm offset, R holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X105AM3RKN105°Horizontal arm · AM3R (45 mm offset, R holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X105AM3RKA105°Horizontal arm · AM3R (45 mm offset, R holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X105AM3C105°Horizontal arm · AM3C (45 mm offset, C holes)No sensor · PT thread$234.93
JCK40X105AM3CK105°Horizontal arm · AM3C (45 mm offset, C holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X105AM3CKN105°Horizontal arm · AM3C (45 mm offset, C holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X105AM3CKA105°Horizontal arm · AM3C (45 mm offset, C holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X105AM3L105°Horizontal arm · AM3L (45 mm offset, L holes)No sensor · PT thread$234.93
JCK40X105AM3LK105°Horizontal arm · AM3L (45 mm offset, L holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X105AM3LKN105°Horizontal arm · AM3L (45 mm offset, L holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X105AM3LKA105°Horizontal arm · AM3L (45 mm offset, L holes)Pneumatic sensor (KA) · PT thread$351.25
JCKV40X105AM1CKG105°Vertical arm (V) · AM1C (15 mm offset, C holes)PNP electrical sensor (K) · G thread$392.04
JCK40X120120°Horizontal arm · No clamp armNo sensor · PT thread$200.03
JCK40X120K120°Horizontal arm · No clamp armPNP electrical sensor (K) · PT thread$248.88
JCK40X120KN120°Horizontal arm · No clamp armNPN electrical sensor (KN) · PT thread$248.88
JCK40X120KA120°Horizontal arm · No clamp armPneumatic sensor (KA) · PT thread$316.35
JCK40X120AM1R120°Horizontal arm · AM1R (15 mm offset, R holes)No sensor · PT thread$234.93
JCK40X120AM1RK120°Horizontal arm · AM1R (15 mm offset, R holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X120AM1RKN120°Horizontal arm · AM1R (15 mm offset, R holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X120AM1RKA120°Horizontal arm · AM1R (15 mm offset, R holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X120AM1C120°Horizontal arm · AM1C (15 mm offset, C holes)No sensor · PT thread$234.93
JCK40X120AM1CK120°Horizontal arm · AM1C (15 mm offset, C holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X120AM1CKN120°Horizontal arm · AM1C (15 mm offset, C holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X120AM1CKA120°Horizontal arm · AM1C (15 mm offset, C holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X120AM1L120°Horizontal arm · AM1L (15 mm offset, L holes)No sensor · PT thread$234.93
JCK40X120AM1LK120°Horizontal arm · AM1L (15 mm offset, L holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X120AM1LKN120°Horizontal arm · AM1L (15 mm offset, L holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X120AM1LKA120°Horizontal arm · AM1L (15 mm offset, L holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X135135°Horizontal arm · No clamp armNo sensor · PT thread$200.03
JCK40X135K135°Horizontal arm · No clamp armPNP electrical sensor (K) · PT thread$248.88
JCK40X135KN135°Horizontal arm · No clamp armNPN electrical sensor (KN) · PT thread$248.88
JCK40X135KA135°Horizontal arm · No clamp armPneumatic sensor (KA) · PT thread$316.35
JCK40X135AM1R135°Horizontal arm · AM1R (15 mm offset, R holes)No sensor · PT thread$234.93
JCK40X135AM1RK135°Horizontal arm · AM1R (15 mm offset, R holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X135AM1RKN135°Horizontal arm · AM1R (15 mm offset, R holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X135AM1RKA135°Horizontal arm · AM1R (15 mm offset, R holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X135AM1C135°Horizontal arm · AM1C (15 mm offset, C holes)No sensor · PT thread$234.93
JCK40X135AM1CK135°Horizontal arm · AM1C (15 mm offset, C holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X135AM1CKN135°Horizontal arm · AM1C (15 mm offset, C holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X135AM1CKA135°Horizontal arm · AM1C (15 mm offset, C holes)Pneumatic sensor (KA) · PT thread$351.25
JCK40X135AM1L135°Horizontal arm · AM1L (15 mm offset, L holes)No sensor · PT thread$234.93
JCK40X135AM1LK135°Horizontal arm · AM1L (15 mm offset, L holes)PNP electrical sensor (K) · PT thread$283.78
JCK40X135AM1LKN135°Horizontal arm · AM1L (15 mm offset, L holes)NPN electrical sensor (KN) · PT thread$283.78
JCK40X135AM1LKA135°Horizontal arm · AM1L (15 mm offset, L holes)Pneumatic sensor (KA) · PT thread$351.25

Need a combination that is not listed? Request a quote.

Where the JCK40 Is Used

Welding fixtures

Clamps sheet-metal parts on body-in-white and robot welding jigs.

Assembly lines

Holds parts in position during joining.

Monitored clamping

K/KN/KA sensors confirm open/closed.

Choosing the Right JCK40 Configuration

Start with the opening angle: 15, 30, 45, 60, 75, 90, 105, 120, 135° are listed. The larger the angle, the more room to load parts; the maximum depends on the arm (Ø40: AM1 135°, AM3 105° horizontal; 120° / 105° vertical).

Then the clamp arm: no arm (fit your own), or AM1/AM3 in R, C or L hole layout. V mounts the arm vertically. Check the arm against the load-torque limit: 2.2 N·m at a 1 s cycle, 3.3 N·m at 2 s.

Finally the sensor and thread: blank = no sensor, K = PNP, KN = NPN (10-30 V DC, 2 mm sensing distance), KA = pneumatic sensor. Ports are PT unless the code ends in G.

AirTAC JCK40 FAQ

120 N·m at 0.5 MPa. Clamping torque by pressure: 0.3 MPa 72 N·m, 0.4 MPa 95 N·m, 0.5 MPa 120 N·m, 0.6 MPa 143 N·m, 0.7 MPa 167 N·m, 0.8 MPa 191 N·m. Maximum holding torque 380 N·m.

15 to 135° in 15° steps; the maximum depends on bore, arm and arm position (see selection).

No. You can order a single piece. Orders are processed and handed to the carrier within 3-5 business days.

Buying the JCK40 from AirtacDistr

Genuine AirTAC parts

Every order code on this page is the AirTAC factory part number. Specifications follow the AirTAC Products Catalog 2026A. About us

Ready in 3-5 business days

That is our time to process the order and hand it to the carrier. No minimum order: a single piece can be ordered.

14-day returns, 1-year warranty

Return within 14 days of delivery; the buyer pays return shipping. The warranty covers defects not caused by misuse. Return policy

Engineering help

Send your application details and we will confirm the right order code, usually within 7-8 hours. Ask us

Page data checked against the live catalog on 2026-11-12.

Request a Quote for the JCK40

Send the order code, quantity and destination. We confirm price, stock and lead time, usually within 7-8 hours.

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