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UNDERGROUND - LONGWALL

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Caterpillar is the global market leader and supplier of complete longwall systems. All over the world, our equipment and systems are meeting the demands of underground mining under the most stringent conditions. Adapted to the mining challenges faced by our customers today, Cat customized systems range from hydraulic roof supports, automated plow systems, shearers, face conveyors and drive systems to automation and roof support carriers.Caterpillar delivers your system of choice, from low to high seam heights, for the longest longwalls and highest production demands.

Armored Face Conveyors
ENGINE MODEL TOP PLATE THICKNESS BOTTOM PLATE THICKNESS DOGBONE BREAKING FORCE
PF3 30 mm (1.18 in) 20.0 mm 2000.0 kN view Specifications
PF4 40 mm (1.57 in) 25.0 mm 3600.0 kN view Specifications
PF5 50 mm (1.96 in) 30.0 mm 4500.0 kN view Specifications
PF6 30 plus 25 mm (1.18 plus 0.98 in) 30.0 mm 4500.0 kN view Specifications
PF7 30 + 25 mm (1.18 + 0.98 in) 30.0 mm 4500.0 kN view Specifications
CST Drive Systems
ENGINE MODEL MAXIMUM OUTPUT TORQUE FOR A SHORT DURATION (3 SEC.) MAXIMUM INPUT SPEED (MOTOR SPEED) WEIGHT (WITHOUT OIL) - IN-LINE DRIVE SYSTEM
CST115 1150000.0 N·m 1,782 rpm 16400.0 kg view Specifications
CST30 300000.0 N·m 1,500 rpm @ 50 Hz (1,800 rpm @ 60 Hz) 3900.0 kg view Specifications
CST45 450000.0 N·m 1,782 rpm 5900.0 kg view Specifications
CST45 M 450000.0 N·m 1,782 rpm 7200.0 kg view Specifications
CST45 V 450000.0 N·m 1,782 rpm 5900.0 kg view Specifications
CST65 650000.0 N·m 1,500 rpm @ 50 Hz (1,800 rpm @ 60 Hz) 7300.0 kg view Specifications
Mining Controls
ENGINE MODEL OPERATING SYSTEM PROCESSOR RAM MEMORY
MCU2 Windows 7 Intel Core i7, 2.1 GHz 4 GB view Specifications
PMC-D/PMC-D20 µITRON RTOS 32Bit RISC Microcontroller TX1940CYAF, 32MHz, internal RAM 10Kbytes, ROM 256Kbytes 4Mbytes CMOS Static RAM, 4Mbytes Flash view Specifications
PMC-R µITRON RTOS 16Bit Microcontroller TMP91CW12AF, 27MHz, internal RAM 4Kbytes, ROM 125Kbytes 2Mbytes CMOS Static RAM, 4Mbytes Flash view Specifications
PMC-V µITRON RTOS 32Bit RISC Microcontroller TX1940CYAF, 32MHz, internal RAM 10Kbytes, ROM 256Kbytes 4Mbytes CMOS Static RAM, 4Mbytes Flash view Specifications
Plows
ENGINE MODEL COAL HARDNESS MAXIMUM INSTALLED POWER MAXIMUM CUTTING DEPTH
GH1600 Medium to extremely hard coal 2 × 800 kW (2 × 1,080 hp) 210.0 mm view Specifications
GH800 Soft - hard coal 2 × 400 kW (2 × 540 hp) 180.0 mm view Specifications
GH800B Soft-hard Coal 2 × 400 kW (2 × 536 hp) 205 mm view Specifications
RHH800 Soft - hard coal 2 × 400 kW (2 × 536 hp) 190.0 mm view Specifications
Roof Support Carriers
ENGINE MODEL CARRY CAPACITY VEHICLE LENGTH VEHICLE WIDTH
SH620 20.0 tonnes 9.5 m 2.85 m view Specifications
SH630 33.0 tonnes 10.88 m 2.9 m view Specifications
SH640 D 40.0 tonnes 9.2 m 2.65 m view Specifications
SH650 VFD 45.0 tonnes 11.76 m 3.03 m view Specifications
SH660 D 55.0 tonnes 10.07 m 3.1 m view Specifications
SH660 HD 60.0 tonnes 10.07 m 3.1 m view Specifications
SH680 80.0 tonnes 13.8 m 3.95 m view Specifications
Roof Supports
ENGINE MODEL HEIGHT (EXTENDED) SHIELD CENTERS SHIELD DENSITY
Customized Roof Support Systems 1100-6100 mm (43.3-240.2 in) 1500-2050 mm (59-80.7 in) up to 111 tonne/m2 (12.5 ton/ft2) view Specifications
Shearers
ENGINE MODEL TYPICAL MACHINE LENGTH INSTALLED POWER HAULAGE SYSTEM
EL2000 14.1 m 1780.0 kW AC inverter drive view Specifications
EL3000 15.2 m 2295.0 kW AC inverter drive view Specifications
EL4000 17.0 m 2295.0 kW AC inverter drive view Specifications
Variable Frequency Drives
ENGINE MODEL RATED POWER INPUT VOLTAGE MAXIMUM OPERATIONAL TORQUE
VFD-A1200/W1200 1200.0 kW 3300V ± 10% 210.0 % view Specifications
VFD-A800/W800 800.0 kW 3300V ± 10% 210.0 % view Specifications

Armored Face Conveyors

ENGINE MODEL
PF3
RATED POWER
30 mm (1.18 in)
INPUT VOLTAGE
20.0 mm
MAXIMUM OPERATIONAL TORQUE
2000.0 kN
view Specifications
ENGINE MODEL
PF4
RATED POWER
40 mm (1.57 in)
INPUT VOLTAGE
25.0 mm
MAXIMUM OPERATIONAL TORQUE
3600.0 kN
view Specifications
ENGINE MODEL
PF5
RATED POWER
50 mm (1.96 in)
INPUT VOLTAGE
30.0 mm
MAXIMUM OPERATIONAL TORQUE
4500.0 kN
view Specifications
ENGINE MODEL
PF6
RATED POWER
30 plus 25 mm (1.18 plus 0.98 in)
INPUT VOLTAGE
30.0 mm
MAXIMUM OPERATIONAL TORQUE
4500.0 kN
view Specifications
ENGINE MODEL
PF7
RATED POWER
30 + 25 mm (1.18 + 0.98 in)
INPUT VOLTAGE
30.0 mm
MAXIMUM OPERATIONAL TORQUE
4500.0 kN
view Specifications

CST Drive Systems

ENGINE MODEL
CST115
RATED POWER
1150000.0 N·m
INPUT VOLTAGE
1,782 rpm
MAXIMUM OPERATIONAL TORQUE
16400.0 kg
view Specifications
ENGINE MODEL
CST30
RATED POWER
300000.0 N·m
INPUT VOLTAGE
1,500 rpm @ 50 Hz (1,800 rpm @ 60 Hz)
MAXIMUM OPERATIONAL TORQUE
3900.0 kg
view Specifications
ENGINE MODEL
CST45
RATED POWER
450000.0 N·m
INPUT VOLTAGE
1,782 rpm
MAXIMUM OPERATIONAL TORQUE
5900.0 kg
view Specifications
ENGINE MODEL
CST45 M
RATED POWER
450000.0 N·m
INPUT VOLTAGE
1,782 rpm
MAXIMUM OPERATIONAL TORQUE
7200.0 kg
view Specifications
ENGINE MODEL
CST45 V
RATED POWER
450000.0 N·m
INPUT VOLTAGE
1,782 rpm
MAXIMUM OPERATIONAL TORQUE
5900.0 kg
view Specifications
ENGINE MODEL
CST65
RATED POWER
650000.0 N·m
INPUT VOLTAGE
1,500 rpm @ 50 Hz (1,800 rpm @ 60 Hz)
MAXIMUM OPERATIONAL TORQUE
7300.0 kg
view Specifications

Mining Controls

ENGINE MODEL
MCU2
RATED POWER
Windows 7
INPUT VOLTAGE
Intel Core i7, 2.1 GHz
MAXIMUM OPERATIONAL TORQUE
4 GB
view Specifications
ENGINE MODEL
PMC-D/PMC-D20
RATED POWER
µITRON RTOS
INPUT VOLTAGE
32Bit RISC Microcontroller TX1940CYAF, 32MHz, internal RAM 10Kbytes, ROM 256Kbytes
MAXIMUM OPERATIONAL TORQUE
4Mbytes CMOS Static RAM, 4Mbytes Flash
view Specifications
ENGINE MODEL
PMC-R
RATED POWER
µITRON RTOS
INPUT VOLTAGE
16Bit Microcontroller TMP91CW12AF, 27MHz, internal RAM 4Kbytes, ROM 125Kbytes
MAXIMUM OPERATIONAL TORQUE
2Mbytes CMOS Static RAM, 4Mbytes Flash
view Specifications
ENGINE MODEL
PMC-V
RATED POWER
µITRON RTOS
INPUT VOLTAGE
32Bit RISC Microcontroller TX1940CYAF, 32MHz, internal RAM 10Kbytes, ROM 256Kbytes
MAXIMUM OPERATIONAL TORQUE
4Mbytes CMOS Static RAM, 4Mbytes Flash
view Specifications

Plows

ENGINE MODEL
GH1600
RATED POWER
Medium to extremely hard coal
INPUT VOLTAGE
2 × 800 kW (2 × 1,080 hp)
MAXIMUM OPERATIONAL TORQUE
210.0 mm
view Specifications
ENGINE MODEL
GH800
RATED POWER
Soft - hard coal
INPUT VOLTAGE
2 × 400 kW (2 × 540 hp)
MAXIMUM OPERATIONAL TORQUE
180.0 mm
view Specifications
ENGINE MODEL
GH800B
RATED POWER
Soft-hard Coal
INPUT VOLTAGE
2 × 400 kW (2 × 536 hp)
MAXIMUM OPERATIONAL TORQUE
205 mm
view Specifications
ENGINE MODEL
RHH800
RATED POWER
Soft - hard coal
INPUT VOLTAGE
2 × 400 kW (2 × 536 hp)
MAXIMUM OPERATIONAL TORQUE
190.0 mm
view Specifications

Roof Support Carriers

ENGINE MODEL
SH620
RATED POWER
20.0 tonnes
INPUT VOLTAGE
9.5 m
MAXIMUM OPERATIONAL TORQUE
2.85 m
view Specifications
ENGINE MODEL
SH630
RATED POWER
33.0 tonnes
INPUT VOLTAGE
10.88 m
MAXIMUM OPERATIONAL TORQUE
2.9 m
view Specifications
ENGINE MODEL
SH640 D
RATED POWER
40.0 tonnes
INPUT VOLTAGE
9.2 m
MAXIMUM OPERATIONAL TORQUE
2.65 m
view Specifications
ENGINE MODEL
SH650 VFD
RATED POWER
45.0 tonnes
INPUT VOLTAGE
11.76 m
MAXIMUM OPERATIONAL TORQUE
3.03 m
view Specifications
ENGINE MODEL
SH660 D
RATED POWER
55.0 tonnes
INPUT VOLTAGE
10.07 m
MAXIMUM OPERATIONAL TORQUE
3.1 m
view Specifications
ENGINE MODEL
SH660 HD
RATED POWER
60.0 tonnes
INPUT VOLTAGE
10.07 m
MAXIMUM OPERATIONAL TORQUE
3.1 m
view Specifications
ENGINE MODEL
SH680
RATED POWER
80.0 tonnes
INPUT VOLTAGE
13.8 m
MAXIMUM OPERATIONAL TORQUE
3.95 m
view Specifications

Roof Supports

ENGINE MODEL
Customized Roof Support Systems
RATED POWER
1100-6100 mm (43.3-240.2 in)
INPUT VOLTAGE
1500-2050 mm (59-80.7 in)
MAXIMUM OPERATIONAL TORQUE
up to 111 tonne/m2 (12.5 ton/ft2)
view Specifications

Shearers

ENGINE MODEL
EL2000
RATED POWER
14.1 m
INPUT VOLTAGE
1780.0 kW
MAXIMUM OPERATIONAL TORQUE
AC inverter drive
view Specifications
ENGINE MODEL
EL3000
RATED POWER
15.2 m
INPUT VOLTAGE
2295.0 kW
MAXIMUM OPERATIONAL TORQUE
AC inverter drive
view Specifications
ENGINE MODEL
EL4000
RATED POWER
17.0 m
INPUT VOLTAGE
2295.0 kW
MAXIMUM OPERATIONAL TORQUE
AC inverter drive
view Specifications

Variable Frequency Drives

ENGINE MODEL
VFD-A1200/W1200
RATED POWER
1200.0 kW
INPUT VOLTAGE
3300V ± 10%
MAXIMUM OPERATIONAL TORQUE
210.0 %
view Specifications
ENGINE MODEL
VFD-A800/W800
RATED POWER
800.0 kW
INPUT VOLTAGE
3300V ± 10%
MAXIMUM OPERATIONAL TORQUE
210.0 %
view Specifications