Barrel Construction:
Forged SAE 4140 steel
Induction-hardened inner surface (HRC 54-58)
Honed finish (Ra 0.2-0.4μm)
Rod Assembly:
SAE 4340 steel core
HVOF tungsten carbide coating (0.15-0.2mm)
Superfinish (Ra 0.1μm)
Sealing System:
Primary: Polyurethane U-cups with PTFE anti-extrusion rings
Secondary: Tandem wiper system (metal-reinforced)
Wiper: Quad-lip design with integrated scraper
This 227-0844 lift cylinder is used for D6R D6T dozer.
TRACK-TYPE TRACTOR
D6R III D6R D6T
3G-8742
9T-3885
495-8179
1U-4074
9T-3874
9T-3875
364-4115
172-9981
589-2138
4J-6374
9T-8958
289-2937
289-2948
175-7900
1F-6762
1M-1571
225-3281
2K-6830
4J-0121
8E-9212
6V-7742
8E-9212
8T-0362
8T-0785
229-2626
