Heavy-Duty Construction:
Barrel: Forged SAE 4140 steel with induction-hardened inner surface (HRC 52-55)
Rod: SAE 4340 steel with hard chrome plating (0.1-0.12mm thickness) + optional HVOF coating
Advanced Sealing:
Primary: Polyurethane U-cups with PTFE anti-extrusion rings
Secondary: Double-acting wiper system
Mounting: Spherical bearings with zerk fittings (Cat #6V-4178 grease)
Lift Capacity: Matches D6R blade capacity (5.2-5.8 m³)
Cycle Time: 3.0-3.8 seconds (full extension)
Temperature Range: -40°C to +120°C (-40°F to +248°F)
Fluid Requirements: Cat HYDO Advanced 10 or equivalent ISO 46
This 9T-8996 lift cylinder is used for D6R dozer.
TRACK-TYPE TRACTOR
D6R II
127-8932
4J-6374
1F-6762
3G-8742
1M-1571
9T-3885
8C-9160
172-9981
2J-3506
114-4304
8E-9212
4J-0121
0S-1756
2K-6830
9X-4611
8T-0785
150-6750
5J-0964
150-6751
