Option 2 - Brazil MAR-1, emitting equivalent to U.S. EPA Tier 3/EU Stage IIIA
Rated Speed
2200 r/min
Net Power - SAE J1349:2011
249 hp
Net Power - ISO 9249:2007
249 hp
Gross Power - SAE J1995:2014
286 hp
Engine Power - ISO 14396: 2002
275 hp
Peak Torque ( 1,400 rpm )
749 lbf·ft
Torque Rise
26 %
Bore
4.1 in
Stroke
5.3 in
Displacement
427.8 in³
High Idle Speed
2270 r/min
Low Idle Speed
800 r/min
Maximum Altitude without Derating
9842.5 ft
Note (1)
Net power advertised is the power available at the engine flywheel when the engine is equipped with a fan, air cleaner, clean emissions module, and alternator.
Operating Specifications
Operating Weight (Tier 4 Final/Stage V)
48526 lb
Operating Weight (Tier 3/Stage IIIA equivalent)
47887 lb
Transmission
Transmission Type
Cat Planetary Power Shift
Forward - 1
3.7 mile/h
Forward - 2
6.5 mile/h
Forward - 3
11.2 mile/h
Forward - 4
19.4 mile/h
Reverse - 1
4.2 mile/h
Reverse - 2
7.3 mile/h
Reverse - 3
12.8 mile/h
Reverse - 4
22.1 mile/h
Hydraulic System - Lift/Tilt
Lift/Tilt System - Circuit
Pilot operated load sensing valve with EH
Lift/Tilt System
Variable displacement piston
Maximum Flow at 2,200 rpm
23.5 gpm
Relief Valve Setting - Lift/Tilt
3190 psi
Cylinders, Double Acting - Lift, Bore and Stroke
120 mm × 915 mm (4.7 in × 36.0 in)
Cylinders, Double Acting - Left and Right Tilt, Bore and Stroke
101.6 mm × 234 mm (4.0 in × 9.2 in)
Pilot System
Open center, fixed displacement gear
Pilot Relief Valve Setting
3046 psi
Hydraulic System - Steering
Steering System - Circuit
Pilot, load sensing
Steering System - Pump
Variable displacement piston
Maximum Flow at 2,200 rpm
38.8 gpm
Relief Valve Setting - Steering
4003 psi
Total Steering Angle
72°
Steering Cycle Times - High Idle
3 s
Steering Cycle Times - Low Idle
8.2 s
Service Refill Capacities
Fuel Tank
132.1 gal (US)
Diesel Exhaust Fluid Tank
4.2 gal (US)
Cooling Systems - Tier 4 Final/EU Stage V
21.4 gal (US)
Cooling Systems - Tier 3/Stage IIIA equivalent
19.3 gal (US)
Engine Crankcase
5.3 gal (US)
Transmission
13.2 gal (US)
Differential - Final Drives - Front
17.2 gal (US)
Differential - Final Drives - Rear
17.2 gal (US)
Hydraulic System - Implement/Steering
34.1 gal (US)
Hydraulic Tank Only
19.8 gal (US)
Note (1)
All nonroad Tier 4 Final and EU Stage V diesel engines are required to use: – Ultra low sulfur diesel (ULSD) fuels containing 15 ppm (mg/kg) sulfur or less. – Cat engines are compatible with the following renewable, alternative, and biodiesel* fuels that
Air Conditioning System
Air Conditioning
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. - If equipped with R134a (Global Warming Potential = 1430), the system con
Axles
Front
Planetary – Fixed
Rear
Planetary – Oscillating
Oscillation Angle
±10°
Braking System
Service Brakes
Single Disc Wet (enclosed) 4 WHL
Parking Brake
Drum and Shoe, Spring Applied, Hydraulic Released
Sound Performance - Tier 4 Final / Stage V
Operator Sound Pressure Level (ISO 6396:2008)
72 dB(A)
Machine Sound Power Level (ISO 6395:2008)
111 dB(A)
Operator Sound Pressure Level (ISO 6396:2008)*
70 dB(A)
Machine Sound Power Level (ISO 6395:2008)*
109 dB(A)
Note (1)
* Sound suppression equipped
Note (2)
The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at maximum engine cooling fan speed.
Note (3)
The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at maximum engine cooling fan speed.
Note (4)
Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment.
Sound Performance - Tier 3 / Stage IIIA
Operator Sound Pressure Level (ISO 6396:2008)
72 dB(A)
Machine Sound Power Level (ISO 6395:2008)
112 dB(A)
Operator Sound Pressure Level (ISO 6396:2008)*
70 dB(A)
Machine Sound Power Level (ISO 6395:2008)*
110 dB(A)
Note (1)
* Sound suppression equipped
Note (2)
The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at maximum engine cooling fan speed.
Note (3)
The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at maximum engine cooling fan speed.
Note (4)
Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment.
Dimensions (Approximate)
Height to Top of Beacon
13.1 ft
Height - Top of Cab
12.1 ft
Height - Top of Exhaust Pipe
11.3 ft
Height - Top of Hood
8.7 ft
Height to Top of Radiator Guard
8 ft
Ground Clearance to Hitch
1.4 ft
Ground Clearance to Transmission Guard
1.4 ft
Ground Clearance to Bottom of Bumper
2.3 ft
Centerline of Rear Axle to Bumper
6.5 ft
Centerline of Front Axle to Hitch
5.5 ft
Wheel Base
11 ft
Width over Platform
10.3 ft
Overall Length to Front Tire
21 ft
Overall Machine Length with Straight Blade
23.6 ft
Overall Machine Length with Coal Blade
25.5 ft
Straight Blade
Capacity
3.72 yd³
Overall Width
12 ft
Height
3.3 ft
Dig Depth
1.6 ft
Ground Clearance
3 ft
Maximum Tilt
2.6 ft
Turning Radius – Outside Corner of Blade
23.5 ft
Turning Radius – Inside Corner of Blade
11.6 ft
Weight
3000 lb
Total Operating Weight
48526 lb
Coal Blade
Capacity
13.8 yd³
Overall Width
14.2 ft
Height
4.8 ft
Dig Depth
1.6 ft
Ground Clearance
3.1 ft
Maximum Tilt
3.1 ft
Turning Radius – Outside Corner of Blade
25.1 ft
Turning Radius – Inside Corner of Blade
11.2 ft
Weight
4429 lb
Total Operating Weight
49996 lb
Standard Equipment
Note
Standard and optional equipment may vary. Consult your Cat dealer for details.
Powertrain
Advanced Productivity Electronic Control System (APECS)
Air-to-air aftercooler
Brakes, full hydraulic, enclosed, wet multiple disc service brakes
Cat clean emission module (Tier 4 Final/Stage V only)
Electro-hydraulic parking brake
Electronic Clutch Pressure Control (ECPC)
Engine, Cat C7.1 configured for two emissions options: Tier 4 Final/Stage V, or emitting equivalent to U.S. EPA Tier 3/EU Stage IIIA
Instrumentation, warning indicators: action alert system – three categories, brake oil pressure, electrical system – low voltage, engine failure malfunction alert and action lamp, parking brake status
Light, (dome) cab
Lunchbox and beverage holders
Radio ready for entertainment: antenna, speakers, converter (12V, 10-15 amp)
Seat, Premium plus containing forced air heating and cooling, two-way thigh adjustment, power lumbar and back bolster adjustment, ride stiffness adjustment, dynamic end dampening, and leather finish
Sun visor, front
Cab glass, laminated and tinted, rubber mounted
Transmission gear (indicator)
Vital Information Management System (VIMS™): graphical information display, external data port, customizable operator profiles, event indicator light on rear grill
Wet-arm wipers/washers (front and rear): intermittent front and rear wipers