Engine
Engine Manufacturer
Cat®
Engine Type
Model: C7.1
Engine Power
Net: 248 HP
Engine Torque
Peak - 1,400 rpm: 899 ft·lbf | Rise: 52% | Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA Rise: 26% | Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA Peak - 1,400 rpm: 749 ft·lbf
Rated Engine Speed
2200 r/min | Peak Power: 1700 r/min
Bore
4.1 in
Stroke
5.3 in
Displacement
427.8 in³
Emissions
EPA Tier 4 Final (USA) bzw. Stufe IV (EU)
Drivetrain
Gear Ratios (overall) 1st
Foward: 3.6 mile/h
Gear Ratios (overall) 2nd
Foward: 6.3 mile/h
Gear Ratios (overall) 3rd
Foward: 11 mile/h
Gear Ratios (overall) 4th
Foward: 19 mile/h
Gear Ratio (Reverse, Low)
1: 4.1 mile/h | 4: 21.5 mile/h | 3: 12.5 mile/h | 2: 7.2 mile/h
Transmission
Type: Cat Planetary Power Shift
Steering
System - Circuit: Pilot, load sensing | System - Pump: Variable displacement piston
Brakes
Brake System Type
Single Disc Wet (enclosed) 4 WHL
Operational
Cycle Time
Steering - High Idle: 3 s | Steering - Low Idle: 8.2 s
Performance
Noise Level
Machine (ISO 6395): 111 dB(A) | Operator (ISO 6396): 71 dB(A) | Sound - 71 dB(A)Brazil MAR-1, equivalent to Tier 3/Stage IIIA - Standard Machine Sound Level (ISO 6395): 112 dB(A) | Sound - Brazil MAR-1, equivalent to Tier 3/Stage IIIA - Standard Operator Sound Level (ISO 6396): 71 dB(A) | Sound - Tier 4 Final/Stage IV: Suppression Machine Sound Level (ISO 6395): 109 dB(A) | Sound - Tier 4 Final/Stage IV: Suppression Operator Sound Level (ISO 6396): 70 dB(A) | Sound - Brazil MAR-1, equivalent to Tier 3/Stage IIIA - Suppression Operator Sound Level (ISO 6396): 70 dB(A) | Sound - Brazil MAR-1, equivalent to Tier 3/Stage IIIA - Suppression Machine Sound Level (ISO 6395): 110 dB(A)
Hydraulics
Hydraulic Flow
Maximum at 2,200 rpm: 38.8 gal/min / 23.5 gal/min
Maximum Pressure
Relief Valve Setting - Steering: 4003 psi | Relief Valve Setting - Lift/Tilt: 3190 psi | Pilot Relief Valve Setting: 3046 psi
Dimensions
Dimensions
Oscillation Angle: ±11° | Centerline of Front Axle to Hitch: 6.1 ft | Centerline of Rear Axle to Edge of Bumper: 9.3 ft | Ground to Top of Exhaust Stack: 11.1 ft | Ground to Top of Hood: 8.6 ft | Ground to Top of Beacon: 13.1 ft | Total Steering Angle: 72° | Cylinders, Double Acting - Left and Right Tilt, Bore and Stroke: 101.6 mm (4 in) x 234 mm (9.2 in) | Cylinders, Double Acting - Lift, Bore and Stroke: 120 mm × 915 mm (4.7 in × 36 in)
Height
Top of Cab: 13.5 ft
Length
With Blade on Ground - Straight Blade: 27.6 ft | of Coal Blade on Ground: 25.5 ft | to Front Tire: 20.9 ft
Ground Clearance
1.4 ft | Bumper: 2.8 ft
Wheelbase
12.1 ft
Capacities
Features
Transmission: 17.4 gal (US) | Differential - Final Drives - Front: 26.4 gal (US) | Differential - Final Drives - Rear: 29.1 gal (US) | AC Refrigerant: 19hg
Fuel Capacity
Tank: 206.6 gal (US) | Diesel Exhaust Fluid Tank: 4.2 gal (US)
Hydraulic Capacity
Tank Only: 35.4 gal (US) | System - Implement/Steering: 34.1 gal (US)
Oil capacity
Engine Crankcase: 9 gal (US) | AC: 4.26 oz
Cooling System
Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA: 19.3 gal (US) | Tier 4 Final/Stage IV: 21.4 gal (US)
Weights
Weight, In Running Order
48390 lb | 47776 lb
Features
Features
Axle rear: Planetary – Oscillating | Axle front: Planetary – Fixed | Pilot System: Open center, fixed displacement gear | Lift/Tilt System - Circuit: Pilot operated LS valve with EH