• JRT KMA Adjustable Shock Absorber
1 1

JRT KMA Adjustable Shock Absorber

JRT KMA Adjustable Shock Absorber

Adjustable hydraulic shock absorber, available with bumper head or vacuum-compatible versions.

Key features

  • Hydraulic shock absorber for end-of-stroke cushioning of pneumatic actuators
  • Supplied with lock nut
  • Threaded body for direct mounting
  • Adjustable damping by setting dial
  • Bumper head version available

Specifications

Suffix legend N = electroless nickel plating, B = bumper head, AK = for vacuum use, 2 = heavy-load type
Adjustable Yes
KMA14-12B Stroke: 12 mm | Thread size: M14 x 1.5 | Max. energy per cycle: 21.5 N·m | Max. energy per hour: 45,000 N·m/h | Effective weight: 1.5 to 494 kg | Recoil force (extended/compressed): 3.6 / 9.8 N | Weight: 55 g | Adjustable: Yes | Bumper head: Yes | Compatible JRT models: RHS30
KMA27-25FN-AK Stroke: 25 mm | Thread size: M27 x 1.5 | Max. energy per cycle: 177 N·m | Max. energy per hour: 113,000 N·m/h | Effective weight: 8.3 to 2,150 kg | Recoil force (extended/compressed): 10.2 / 29.5 N | Weight: 305 g | Adjustable: Yes | Bumper head: No | Compatible JRT models: SSUC50
KMA27-25B Stroke: 25 mm | Thread size: M27 x 3.0 | Max. energy per cycle: 177 N·m | Max. energy per hour: 113,000 N·m/h | Effective weight: 8.3 to 2,150 kg | Recoil force (extended/compressed): 10.2 / 29.5 N | Weight: 305 g | Adjustable: Yes | Bumper head: Yes | Compatible JRT models: RHS63, RHS80
KMA36-25B Stroke: 25 mm | Thread size: M36 x 1.5 | Max. energy per cycle: 346 N·m | Max. energy per hour: 125,000 N·m/h | Effective weight: 25 to 6,980 kg | Recoil force (extended/compressed): 25 / 56.2 N | Weight: 725 g | Adjustable: Yes | Bumper head: Yes | Compatible JRT models: RH80, RHC80, RHW80
Shock AbsorbersJRT
4 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
RFQ List 0 Email about this

Need a different model, or a part not listed here? Send us your parts list →

JRT KMA Adjustable Shock Absorber

Brand JRT·Shock Absorbers

Available part numbers (4)

KMA14-12B, KMA27-25FN-AK, KMA27-25B, KMA36-25B

How to order

Send the JRT part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

RFQ List 0 →
View full details
Product codes & specifications
0 selected
RFQ List (0)
Product codeSpec
KMA14-12BStroke: 12 mm | Thread size: M14 x 1.5 | Max. energy per cycle: 21.5 N·m | Max. energy per hour: 45,000 N·m/h | Effective weight: 1.5 to 494 kg | Recoil force (extended/compressed): 3.6 / 9.8 N | Weight: 55 g | Adjustable: Yes | Bumper head: Yes | Compatible JRT models: RHS30
KMA27-25FN-AKStroke: 25 mm | Thread size: M27 x 1.5 | Max. energy per cycle: 177 N·m | Max. energy per hour: 113,000 N·m/h | Effective weight: 8.3 to 2,150 kg | Recoil force (extended/compressed): 10.2 / 29.5 N | Weight: 305 g | Adjustable: Yes | Bumper head: No | Compatible JRT models: SSUC50
KMA27-25BStroke: 25 mm | Thread size: M27 x 3.0 | Max. energy per cycle: 177 N·m | Max. energy per hour: 113,000 N·m/h | Effective weight: 8.3 to 2,150 kg | Recoil force (extended/compressed): 10.2 / 29.5 N | Weight: 305 g | Adjustable: Yes | Bumper head: Yes | Compatible JRT models: RHS63, RHS80
KMA36-25BStroke: 25 mm | Thread size: M36 x 1.5 | Max. energy per cycle: 346 N·m | Max. energy per hour: 125,000 N·m/h | Effective weight: 25 to 6,980 kg | Recoil force (extended/compressed): 25 / 56.2 N | Weight: 725 g | Adjustable: Yes | Bumper head: Yes | Compatible JRT models: RH80, RHC80, RHW80

Need a different model, or a part not listed here? Send us your parts list →

Related products

All Pneumatics →