arm hydraulic cylinder
construction cylinder

construction cylinder

cat 1u4851 hydraulic cylinder

cat 1u4851 hydraulic cylinder

Model :

7A; 7S; 7S LGP; 7SU; 7U; 7; D7H; D7R; 57; 57H;(TRACK-TYPE TRACTOR)

  • Item NO.:

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  • Product Origin:

  • Color:

  • Shipping Port:

    Xiamen port
  • Lead Time:

    3 to 5 days
Product Details

Model :

7A; 7S; 7S LGP; 7SU; 7U; 7; D7H; D7R; 57; 57H;(TRACK-TYPE TRACTOR)

part no. 1U4851

cylinder GP.  Bulldozer  lift  

bore   101.6  mm

close length  955  mm

pin size cap end   63.5 mm

pin  size rod eye    88.9  mm

rod    63.5  mm

stroke   1360  mm


JDF roundline welded hydraulic cylinders provide value through proven reliability, efficient performance and the quality that you expect from every JDF cylinder Division product line.

Each JDF hydraulic cylinder incorporates design features that are superior in a 3000 psi roundline welded cylinder.

Every JDF cylinder is individually tested before leaving our plant to assure proper performance and leak-free operation.

All JDF cylinder products carry and 12 month warranty.




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Features and Benefits:

NOK seal kits for positive no-leak sealing

Non-metallic wear rings at both head and piston

Port mounted counterbalance valves for cylinder control

Every cylinder is tested to assure reliability

12 month warranty


Energy production, Development& service

Power generation

Factory automation




1, How does a hydraulic cylinder works ?

Hydraulic cylinders get their power from pressurized hydraulic fluid, which is typically hydraulic oil. The hydraulic cylinder consists of a hydraulic barrel, in which a piston connected to a piston rod moves back and forth. The piston has seal kits.

Also, cylinders has gland, nuts,seal kits.

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