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SH640 D – Roof Support Carrier Specifications
Carry Capacity 44.0 tons
Vehicle Length 30.18 ft
Vehicle Width 8.69 ft
Frame Oscillation 8.0 Degrees

Specifications

Carry Capacity
44.0 tons
Vehicle Length
30.18 ft
Vehicle Width
8.69 ft
Frame Oscillation
8.0 Degrees
Gradients Possible (gradient data short-term only)
14.5° continuous
Ground Clearance
13.7 in
Maximum Speed
11.8 mph
Maximum Speed with Load
5.0 mph
Motor/Engine
Diesel
Power Rated at
234.0 hp
Pull Winch Rated at
20 tonnes (22 tons)/30 tonnes (33 tons)
Steering
Steering wheel
Steering Articulation
45.0 Degrees
Torque/Tractive Effort
62832.0 lb
Turn Radius (outside)
20.34 ft
Wheel Base
11.81 ft

Capacities

Capacity of Tow Hitch
88184.0 lb
Lift SAE @ 600 mm (23.6 in) from Fork Face
88184.0 lb
Maximum Un-braked Trailer Mass
44092.0 lb
Tractive Effort, Maximum
61729.0 lb
Winch (Front)
44092.0 lb

Weight

Maximum Laden
178574.0 lb
Unladen with Full Tanks
90390.0 lb

Engine (6 Cylinder)

Cooling Fan
Hydraulic Driven Fan
Cooling System
Coolant Based Radiator
Displacement
439.3 in3
Engine Make/Model
Cat® C7
Maximum Power Gross
171.5 kW (230 hp) @ 2,200 rpm
Maximum Torque Tested
895 N·m (660 lb-ft) @ 1,700 rpm
Radiator Position
Vertical Rear
Type
Diesel, Turbocharged

Engine Speeds

High Idle
2300.0 RPM
Low Idle
800.0 RPM

Fuel Consumption

At Full Power
10.4 Gal/hr
Average Mine Duty
20-40 L/hr (5.3-10.5 gal/hr)

Exhaust Conditioner

Aftertreatment
Catalytic Exhaust Purifier
Exhaust Filter
Replaceable Element except China
Exhaust Flame Trap
Replaceable China and RSA
Make
Caterpillar
Type
Flameproof Wet

Transmission

Speeds, Forward and Reverse
4

Torque Converter

Type
Integral

Axles

Front Axle
Heavy Duty Fixed
Rear Axle
Heavy Duty Trunnion Mount

Wheels/Tires - Standard

Inflation Media
Solid
Size
1371 mm O/D × 559 mm Wide (55 in O/D × 22 in Wide)
Wheel Chains
Optional

Ground Pressure

Laden Front
192.0 psi
Laden Rear
72.0 psi
Un-laden Front
72.0 psi
Un-laden Rear
109.0 psi

Service Brake

Application
Spring Applied, Hydraulic Released
Type
Totally Enclosed, Wet Type

Park Brake

Application
Spring Applied, Hydraulic Released
Type
Totally Enclosed, Wet Type

Articulation

Degrees of Turn Either Side
45 degree

Oscillation

Degrees Up and Down from Horizontal
6 degree

Canopy

ROPS/FOPS
Optional
Type Protective Device
MDG1

Electrical System

Type
Approved Flameproof
Voltage
24.0 volts

Shutdown System

System Type
Cat DCS Electronic, Intrinsically Safe Approved

Lights

Number/Location
STD 2 Front, 2 Rear

Service Capacities

Axle Oil (Each)
15.9 gal
Drop Box Oil
2.1 gal
Engine Cooling System Water
19.0 gal
Engine Crankcase Oil
6.6 gal
Fuel Tank
92.4 gal
Hydraulic Tank
118.9 gal
Main Air Receiver
5.3 ft3
Transmission/Converter Oil
10.6 gal
Water Make Up Tank
118.9 gal

Rated Speed/Un-Laden/No Grade

1st Gear
1.8 mph
2nd Gear
3.8 mph
3rd Gear
6.5 mph
4th Gear
11.3 mph

Grade Ability

Front to Rear
1:4
Side to Side (Empty)
1:4
Side to Side (Laden)
1:8
  • Load indication gauge system
  • Cat 3126 DTI flame proof package
  • Fire suppression systems
  • ROPS/FOPS certified canopy
  • Tow chains
  • Wheel chains
  • Alternative approved electrical components (lights, alternators, hour meters etc.)
  • Exhaust flame trap (optional) wet, standard for China, standard for RSA
  • Auto lubrication system
  • Chock carry plate
  • Power assist trailer connection and fixed fifth wheel plate
  • 12V electrical system STD 3126 DTI