SkyTrak 6042 Service Manual - Manual (Page 36)

General Information and Specifications
2.22 Model 6042 Legacy Origin 7/02
2.5.9 Hydraulic System
2.5.10 Tires
2.5.11 Miscellaneous Specifications
Valve Relief Settings (46 GPM Bench Flow):
Main Valve Clipping Relief 3,500 ±100 psi (241,5 bar)
Main Pump Standby Pressure at Pump Outlet 250-300 psi (17-21 bar)
Main Relief Pressure at Unloader Valve "VG" Test Port 2900-3100 psi (172-214 bar)
Parking Brake Relief 650-700 psi (45-48 bar)
Port Relief Attachment Tilt (Both Sides) 3,250 ±100 psi (224 ±7 bar)
Port Relief Auxiliary Hydraulics 3,250 ±100 psi (224 ±7 bar)
Pressure Reducing Relieving Valve, Stabilizer 75-150 psi (5,2-10,3 bar)
Parking Brake Pressure Reducing Valve 500-600 psi (34-41 bar)
Steering Pressure Reducing Valve 2,500 ±100 psi (172 ±5 bar)
Standard Tire Size 13.00-24, 12-ply
Rock Tire Size (Optional) 15.50-25, 12 ply
Wheel Lug Nut Torque 430-470 lb-ft (583-637 Nm)
Air Pressure:
Standard Tire
Rock Tire (Optional) 70 psi (483 kPa)
65 psi (448 kPa)
Tire Ballast (Optional) (Minimum Per Tire):
Foam Filled Standard Tire 775 lb (351 Kg)
Tire Footprint Area (Gross area, over entire footprint, established under maximum tip load):
Vehicle with Standard Tires and Rated Load
230 in
2
(684 cm
2
)
Vehicle with Rock Tires (Optional) and Rated Load
230 in
2
(961 cm
2
)
Maximum Ground Pressure (Net pressure, over tread portion of footprint)
(maximum ground pressure at tip = (machine weight + load) / (2 x footprint area):
Vehicle with Standard Tires and Rated Load 140 psi (865 kPa)
Vehicle with Rock Tires (Optional) and Rated Load 100 psi (689 kPa)
Steering Wheel:
Maximum Number of Turns, Lock to Lock 3.75 turns
Minimum Number of Turns, Lock to Lock 3.00 turns
Breakout Force:
Utility bucket
(calculated at -24° lip angle, maximum moment) 24,500 lb (11.113 kg)