• CKD UFCD Flat Cylinder with Free-Position Drop Prevention
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CKD UFCD Flat Cylinder with Free-Position Drop Prevention

CKD UFCD Flat Cylinder with Free-Position Drop Prevention

The CKD UFCD is a flat (FCD-based) cylinder with a free-position drop-prevention lock, available in 25 to 63 mm bore equivalents.

Key features

  • Locks the piston rod at any stopped position for safety at power or air failure
  • Lock direction: extend (F) or retract (B)
  • UFCD-KL: double acting, with cushion and built-in switch magnet
  • M-type switches (M2V, M3V, M0V and others) mount in the body grooves
  • Options: N male rod-end thread; NN/GN ports for 40 mm and larger on order

Specifications

Operation Double acting
Working fluid Compressed air
Max. working pressure 0.7 MPa
Min. working pressure 0.25 MPa
Magnet Built in
Cushion Rubber cushion
Port M5 / Rc1/8 / Rc1/4 by bore
Max. stroke 150 mm
Rod end (listed codes) Female thread
Source CKD Korea catalog CB-030SK-9, p. 973-988
UFCD-KL-25-5-F Bore: 25 mm | Stroke: 5 mm | Lock direction: Extend direction
UFCD-KL-25-5-B Bore: 25 mm | Stroke: 5 mm | Lock direction: Retract direction
UFCD-KL-25-10-F Bore: 25 mm | Stroke: 10 mm | Lock direction: Extend direction
UFCD-KL-25-10-B Bore: 25 mm | Stroke: 10 mm | Lock direction: Retract direction
UFCD-KL-25-15-F Bore: 25 mm | Stroke: 15 mm | Lock direction: Extend direction
UFCD-KL-25-15-B Bore: 25 mm | Stroke: 15 mm | Lock direction: Retract direction
UFCD-KL-25-20-F Bore: 25 mm | Stroke: 20 mm | Lock direction: Extend direction
UFCD-KL-25-20-B Bore: 25 mm | Stroke: 20 mm | Lock direction: Retract direction
UFCD-KL-25-25-F Bore: 25 mm | Stroke: 25 mm | Lock direction: Extend direction
UFCD-KL-25-25-B Bore: 25 mm | Stroke: 25 mm | Lock direction: Retract direction
UFCD-KL-25-30-F Bore: 25 mm | Stroke: 30 mm | Lock direction: Extend direction
UFCD-KL-25-30-B Bore: 25 mm | Stroke: 30 mm | Lock direction: Retract direction
UFCD-KL-25-40-F Bore: 25 mm | Stroke: 40 mm | Lock direction: Extend direction
UFCD-KL-25-40-B Bore: 25 mm | Stroke: 40 mm | Lock direction: Retract direction
UFCD-KL-25-50-F Bore: 25 mm | Stroke: 50 mm | Lock direction: Extend direction
UFCD-KL-25-50-B Bore: 25 mm | Stroke: 50 mm | Lock direction: Retract direction
UFCD-KL-32-5-F Bore: 32 mm | Stroke: 5 mm | Lock direction: Extend direction
UFCD-KL-32-5-B Bore: 32 mm | Stroke: 5 mm | Lock direction: Retract direction
UFCD-KL-32-10-F Bore: 32 mm | Stroke: 10 mm | Lock direction: Extend direction
UFCD-KL-32-10-B Bore: 32 mm | Stroke: 10 mm | Lock direction: Retract direction
UFCD-KL-32-15-F Bore: 32 mm | Stroke: 15 mm | Lock direction: Extend direction
UFCD-KL-32-15-B Bore: 32 mm | Stroke: 15 mm | Lock direction: Retract direction
UFCD-KL-32-20-F Bore: 32 mm | Stroke: 20 mm | Lock direction: Extend direction
UFCD-KL-32-20-B Bore: 32 mm | Stroke: 20 mm | Lock direction: Retract direction
UFCD-KL-32-25-F Bore: 32 mm | Stroke: 25 mm | Lock direction: Extend direction
UFCD-KL-32-25-B Bore: 32 mm | Stroke: 25 mm | Lock direction: Retract direction
UFCD-KL-32-30-F Bore: 32 mm | Stroke: 30 mm | Lock direction: Extend direction
UFCD-KL-32-30-B Bore: 32 mm | Stroke: 30 mm | Lock direction: Retract direction
UFCD-KL-32-40-F Bore: 32 mm | Stroke: 40 mm | Lock direction: Extend direction
UFCD-KL-32-40-B Bore: 32 mm | Stroke: 40 mm | Lock direction: Retract direction
UFCD-KL-32-50-F Bore: 32 mm | Stroke: 50 mm | Lock direction: Extend direction
UFCD-KL-32-50-B Bore: 32 mm | Stroke: 50 mm | Lock direction: Retract direction
UFCD-KL-40-5-F Bore: 40 mm | Stroke: 5 mm | Lock direction: Extend direction
UFCD-KL-40-5-B Bore: 40 mm | Stroke: 5 mm | Lock direction: Retract direction
UFCD-KL-40-10-F Bore: 40 mm | Stroke: 10 mm | Lock direction: Extend direction
UFCD-KL-40-10-B Bore: 40 mm | Stroke: 10 mm | Lock direction: Retract direction
UFCD-KL-40-15-F Bore: 40 mm | Stroke: 15 mm | Lock direction: Extend direction
UFCD-KL-40-15-B Bore: 40 mm | Stroke: 15 mm | Lock direction: Retract direction
UFCD-KL-40-20-F Bore: 40 mm | Stroke: 20 mm | Lock direction: Extend direction
UFCD-KL-40-20-B Bore: 40 mm | Stroke: 20 mm | Lock direction: Retract direction
UFCD-KL-40-25-F Bore: 40 mm | Stroke: 25 mm | Lock direction: Extend direction
UFCD-KL-40-25-B Bore: 40 mm | Stroke: 25 mm | Lock direction: Retract direction
UFCD-KL-40-30-F Bore: 40 mm | Stroke: 30 mm | Lock direction: Extend direction
UFCD-KL-40-30-B Bore: 40 mm | Stroke: 30 mm | Lock direction: Retract direction
UFCD-KL-40-40-F Bore: 40 mm | Stroke: 40 mm | Lock direction: Extend direction
UFCD-KL-40-40-B Bore: 40 mm | Stroke: 40 mm | Lock direction: Retract direction
UFCD-KL-40-50-F Bore: 40 mm | Stroke: 50 mm | Lock direction: Extend direction
UFCD-KL-40-50-B Bore: 40 mm | Stroke: 50 mm | Lock direction: Retract direction
UFCD-KL-50-5-F Bore: 50 mm | Stroke: 5 mm | Lock direction: Extend direction
UFCD-KL-50-5-B Bore: 50 mm | Stroke: 5 mm | Lock direction: Retract direction
UFCD-KL-50-10-F Bore: 50 mm | Stroke: 10 mm | Lock direction: Extend direction
UFCD-KL-50-10-B Bore: 50 mm | Stroke: 10 mm | Lock direction: Retract direction
UFCD-KL-50-15-F Bore: 50 mm | Stroke: 15 mm | Lock direction: Extend direction
UFCD-KL-50-15-B Bore: 50 mm | Stroke: 15 mm | Lock direction: Retract direction
UFCD-KL-50-20-F Bore: 50 mm | Stroke: 20 mm | Lock direction: Extend direction
UFCD-KL-50-20-B Bore: 50 mm | Stroke: 20 mm | Lock direction: Retract direction
UFCD-KL-50-25-F Bore: 50 mm | Stroke: 25 mm | Lock direction: Extend direction
UFCD-KL-50-25-B Bore: 50 mm | Stroke: 25 mm | Lock direction: Retract direction
UFCD-KL-50-30-F Bore: 50 mm | Stroke: 30 mm | Lock direction: Extend direction
UFCD-KL-50-30-B Bore: 50 mm | Stroke: 30 mm | Lock direction: Retract direction
UFCD-KL-50-40-F Bore: 50 mm | Stroke: 40 mm | Lock direction: Extend direction
UFCD-KL-50-40-B Bore: 50 mm | Stroke: 40 mm | Lock direction: Retract direction
UFCD-KL-50-50-F Bore: 50 mm | Stroke: 50 mm | Lock direction: Extend direction
UFCD-KL-50-50-B Bore: 50 mm | Stroke: 50 mm | Lock direction: Retract direction
UFCD-KL-63-5-F Bore: 63 mm | Stroke: 5 mm | Lock direction: Extend direction
UFCD-KL-63-5-B Bore: 63 mm | Stroke: 5 mm | Lock direction: Retract direction
UFCD-KL-63-10-F Bore: 63 mm | Stroke: 10 mm | Lock direction: Extend direction
UFCD-KL-63-10-B Bore: 63 mm | Stroke: 10 mm | Lock direction: Retract direction
UFCD-KL-63-15-F Bore: 63 mm | Stroke: 15 mm | Lock direction: Extend direction
UFCD-KL-63-15-B Bore: 63 mm | Stroke: 15 mm | Lock direction: Retract direction
UFCD-KL-63-20-F Bore: 63 mm | Stroke: 20 mm | Lock direction: Extend direction
UFCD-KL-63-20-B Bore: 63 mm | Stroke: 20 mm | Lock direction: Retract direction
UFCD-KL-63-25-F Bore: 63 mm | Stroke: 25 mm | Lock direction: Extend direction
UFCD-KL-63-25-B Bore: 63 mm | Stroke: 25 mm | Lock direction: Retract direction
UFCD-KL-63-30-F Bore: 63 mm | Stroke: 30 mm | Lock direction: Extend direction
UFCD-KL-63-30-B Bore: 63 mm | Stroke: 30 mm | Lock direction: Retract direction
UFCD-KL-63-40-F Bore: 63 mm | Stroke: 40 mm | Lock direction: Extend direction
UFCD-KL-63-40-B Bore: 63 mm | Stroke: 40 mm | Lock direction: Retract direction
UFCD-KL-63-50-F Bore: 63 mm | Stroke: 50 mm | Lock direction: Extend direction
UFCD-KL-63-50-B Bore: 63 mm | Stroke: 50 mm | Lock direction: Retract direction
Compact CylindersCKD
80 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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CKD UFCD Flat Cylinder with Free-Position Drop Prevention

Brand CKD·Compact Cylinders

Available part numbers (80)

UFCD-KL-25-5-F, UFCD-KL-25-5-B, UFCD-KL-25-10-F, UFCD-KL-25-10-B, UFCD-KL-25-15-F, UFCD-KL-25-15-B, UFCD-KL-25-20-F, UFCD-KL-25-20-B, UFCD-KL-25-25-F, UFCD-KL-25-25-B + 70 more — see full table ↓

How to order

Send the CKD 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.

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Product codes & specifications
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Product codeSpec
UFCD-KL-25-5-FBore: 25 mm | Stroke: 5 mm | Lock direction: Extend direction
UFCD-KL-25-5-BBore: 25 mm | Stroke: 5 mm | Lock direction: Retract direction
UFCD-KL-25-10-FBore: 25 mm | Stroke: 10 mm | Lock direction: Extend direction
UFCD-KL-25-10-BBore: 25 mm | Stroke: 10 mm | Lock direction: Retract direction
UFCD-KL-25-15-FBore: 25 mm | Stroke: 15 mm | Lock direction: Extend direction
UFCD-KL-25-15-BBore: 25 mm | Stroke: 15 mm | Lock direction: Retract direction
UFCD-KL-25-20-FBore: 25 mm | Stroke: 20 mm | Lock direction: Extend direction
UFCD-KL-25-20-BBore: 25 mm | Stroke: 20 mm | Lock direction: Retract direction
UFCD-KL-25-25-FBore: 25 mm | Stroke: 25 mm | Lock direction: Extend direction
UFCD-KL-25-25-BBore: 25 mm | Stroke: 25 mm | Lock direction: Retract direction
UFCD-KL-25-30-FBore: 25 mm | Stroke: 30 mm | Lock direction: Extend direction
UFCD-KL-25-30-BBore: 25 mm | Stroke: 30 mm | Lock direction: Retract direction
UFCD-KL-25-40-FBore: 25 mm | Stroke: 40 mm | Lock direction: Extend direction
UFCD-KL-25-40-BBore: 25 mm | Stroke: 40 mm | Lock direction: Retract direction
UFCD-KL-25-50-FBore: 25 mm | Stroke: 50 mm | Lock direction: Extend direction
UFCD-KL-25-50-BBore: 25 mm | Stroke: 50 mm | Lock direction: Retract direction
UFCD-KL-32-5-FBore: 32 mm | Stroke: 5 mm | Lock direction: Extend direction
UFCD-KL-32-5-BBore: 32 mm | Stroke: 5 mm | Lock direction: Retract direction
UFCD-KL-32-10-FBore: 32 mm | Stroke: 10 mm | Lock direction: Extend direction
UFCD-KL-32-10-BBore: 32 mm | Stroke: 10 mm | Lock direction: Retract direction
UFCD-KL-32-15-FBore: 32 mm | Stroke: 15 mm | Lock direction: Extend direction
UFCD-KL-32-15-BBore: 32 mm | Stroke: 15 mm | Lock direction: Retract direction
UFCD-KL-32-20-FBore: 32 mm | Stroke: 20 mm | Lock direction: Extend direction
UFCD-KL-32-20-BBore: 32 mm | Stroke: 20 mm | Lock direction: Retract direction
UFCD-KL-32-25-FBore: 32 mm | Stroke: 25 mm | Lock direction: Extend direction
UFCD-KL-32-25-BBore: 32 mm | Stroke: 25 mm | Lock direction: Retract direction
UFCD-KL-32-30-FBore: 32 mm | Stroke: 30 mm | Lock direction: Extend direction
UFCD-KL-32-30-BBore: 32 mm | Stroke: 30 mm | Lock direction: Retract direction
UFCD-KL-32-40-FBore: 32 mm | Stroke: 40 mm | Lock direction: Extend direction
UFCD-KL-32-40-BBore: 32 mm | Stroke: 40 mm | Lock direction: Retract direction
UFCD-KL-32-50-FBore: 32 mm | Stroke: 50 mm | Lock direction: Extend direction
UFCD-KL-32-50-BBore: 32 mm | Stroke: 50 mm | Lock direction: Retract direction
UFCD-KL-40-5-FBore: 40 mm | Stroke: 5 mm | Lock direction: Extend direction
UFCD-KL-40-5-BBore: 40 mm | Stroke: 5 mm | Lock direction: Retract direction
UFCD-KL-40-10-FBore: 40 mm | Stroke: 10 mm | Lock direction: Extend direction
UFCD-KL-40-10-BBore: 40 mm | Stroke: 10 mm | Lock direction: Retract direction
UFCD-KL-40-15-FBore: 40 mm | Stroke: 15 mm | Lock direction: Extend direction
UFCD-KL-40-15-BBore: 40 mm | Stroke: 15 mm | Lock direction: Retract direction
UFCD-KL-40-20-FBore: 40 mm | Stroke: 20 mm | Lock direction: Extend direction
UFCD-KL-40-20-BBore: 40 mm | Stroke: 20 mm | Lock direction: Retract direction
UFCD-KL-40-25-FBore: 40 mm | Stroke: 25 mm | Lock direction: Extend direction
UFCD-KL-40-25-BBore: 40 mm | Stroke: 25 mm | Lock direction: Retract direction
UFCD-KL-40-30-FBore: 40 mm | Stroke: 30 mm | Lock direction: Extend direction
UFCD-KL-40-30-BBore: 40 mm | Stroke: 30 mm | Lock direction: Retract direction
UFCD-KL-40-40-FBore: 40 mm | Stroke: 40 mm | Lock direction: Extend direction
UFCD-KL-40-40-BBore: 40 mm | Stroke: 40 mm | Lock direction: Retract direction
UFCD-KL-40-50-FBore: 40 mm | Stroke: 50 mm | Lock direction: Extend direction
UFCD-KL-40-50-BBore: 40 mm | Stroke: 50 mm | Lock direction: Retract direction
UFCD-KL-50-5-FBore: 50 mm | Stroke: 5 mm | Lock direction: Extend direction
UFCD-KL-50-5-BBore: 50 mm | Stroke: 5 mm | Lock direction: Retract direction
UFCD-KL-50-10-FBore: 50 mm | Stroke: 10 mm | Lock direction: Extend direction
UFCD-KL-50-10-BBore: 50 mm | Stroke: 10 mm | Lock direction: Retract direction
UFCD-KL-50-15-FBore: 50 mm | Stroke: 15 mm | Lock direction: Extend direction
UFCD-KL-50-15-BBore: 50 mm | Stroke: 15 mm | Lock direction: Retract direction
UFCD-KL-50-20-FBore: 50 mm | Stroke: 20 mm | Lock direction: Extend direction
UFCD-KL-50-20-BBore: 50 mm | Stroke: 20 mm | Lock direction: Retract direction
UFCD-KL-50-25-FBore: 50 mm | Stroke: 25 mm | Lock direction: Extend direction
UFCD-KL-50-25-BBore: 50 mm | Stroke: 25 mm | Lock direction: Retract direction
UFCD-KL-50-30-FBore: 50 mm | Stroke: 30 mm | Lock direction: Extend direction
UFCD-KL-50-30-BBore: 50 mm | Stroke: 30 mm | Lock direction: Retract direction
UFCD-KL-50-40-FBore: 50 mm | Stroke: 40 mm | Lock direction: Extend direction
UFCD-KL-50-40-BBore: 50 mm | Stroke: 40 mm | Lock direction: Retract direction
UFCD-KL-50-50-FBore: 50 mm | Stroke: 50 mm | Lock direction: Extend direction
UFCD-KL-50-50-BBore: 50 mm | Stroke: 50 mm | Lock direction: Retract direction
UFCD-KL-63-5-FBore: 63 mm | Stroke: 5 mm | Lock direction: Extend direction
UFCD-KL-63-5-BBore: 63 mm | Stroke: 5 mm | Lock direction: Retract direction
UFCD-KL-63-10-FBore: 63 mm | Stroke: 10 mm | Lock direction: Extend direction
UFCD-KL-63-10-BBore: 63 mm | Stroke: 10 mm | Lock direction: Retract direction
UFCD-KL-63-15-FBore: 63 mm | Stroke: 15 mm | Lock direction: Extend direction
UFCD-KL-63-15-BBore: 63 mm | Stroke: 15 mm | Lock direction: Retract direction
UFCD-KL-63-20-FBore: 63 mm | Stroke: 20 mm | Lock direction: Extend direction
UFCD-KL-63-20-BBore: 63 mm | Stroke: 20 mm | Lock direction: Retract direction
UFCD-KL-63-25-FBore: 63 mm | Stroke: 25 mm | Lock direction: Extend direction
UFCD-KL-63-25-BBore: 63 mm | Stroke: 25 mm | Lock direction: Retract direction
UFCD-KL-63-30-FBore: 63 mm | Stroke: 30 mm | Lock direction: Extend direction
UFCD-KL-63-30-BBore: 63 mm | Stroke: 30 mm | Lock direction: Retract direction
UFCD-KL-63-40-FBore: 63 mm | Stroke: 40 mm | Lock direction: Extend direction
UFCD-KL-63-40-BBore: 63 mm | Stroke: 40 mm | Lock direction: Retract direction
UFCD-KL-63-50-FBore: 63 mm | Stroke: 50 mm | Lock direction: Extend direction
UFCD-KL-63-50-BBore: 63 mm | Stroke: 50 mm | Lock direction: Retract direction

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