Underground - Longwall
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.
-
Photo
Model
Actions
-
CST115 Gearbox
- Maximum Output Torque for a Short Duration (3 sec.)
- 848196.0 ft-lb
- Maximum Input Speed (motor speed)
- 1,782 rpm
-
CST30 Gearbox
- Maximum Input Speed (motor speed)
- 1,500 rpm @ 50 Hz (1,800 rpm @ 60 Hz)
- Weight (without oil) - In-line Drive System
- 8600.0 lb
-
CST45 Gearbox
- Maximum Input Speed (motor speed)
- 1,782 rpm
- Weight (without oil) - In-line Drive System
- 13007.0 lb
-
CST45 M Gearbox
- Maximum Input Speed (motor speed)
- 1,782 rpm
- Weight (without oil) - In-line Drive System
- 15873.0 lb
-
CST45 V Gearbox
- Maximum Input Speed (motor speed)
- 1,782 rpm
- Weight (without oil) - In-line Drive System
- 13000.0 lb
-
CST65 Gearbox
- Maximum Input Speed (motor speed)
- 1,500 rpm @ 50 Hz (1,800 rpm @ 60 Hz)
- Weight (without oil) - In-line Drive System
- 16094.0 lb
-
Customized Roof Support Systems
- Height (Extended)
- 1100-6100 mm (43.3-240.2 in)
- Shield Centers
- 1500-2050 mm (59-80.7 in)
-
EL1000 Longwall Shearer
- Typical Machine Length
- 44.7 ft
- Installed Power
- 1916 hp
-
EL2000 Longwall Shearer
- Typical Machine Length
- 45.1 ft
- Installed Power
- 2548 hp
-
EL3000 Longwall Shearer
- Typical Machine Length
- 49.9 ft
- Installed Power
- 3078 hp
-
Face Conveyor – PF3
- Top Plate Thickness
- 30 mm (1.18 in)
- Bottom Plate Thickness
- 0.78 in
-
Face Conveyor – PF4
- Top Plate Thickness
- 40 mm (1.57 in)
- Bottom Plate Thickness
- 0.98 in
-
Face Conveyor – PF5
- Top Plate Thickness
- 50 mm (1.96 in)
- Bottom Plate Thickness
- 1.18 in
-
Face Conveyor – PF6
- Top Plate Thickness
- 30 plus 25 mm (1.18 plus 0.98 in)
- Bottom Plate Thickness
- 1.18 in
-
GH1600 Automated Plow System
- Coal Hardness
- Medium to extremely hard coal
- Maximum Installed Power
- 2 × 800 kW (2 × 1,080 hp)
-
GH800 – Plow System
- Coal Hardness
- Soft - hard coal
- Maximum Installed Power
- 2 × 400 kW (2 × 540 hp)
-
GH800B Automated Plow System
- Seam Range
- 0.8 m-2.0 m (31.5 in-79 in)
- Type of Coal
- Soft-hard Coal
-
MCU2 Main Control Unit
- Interface
- Non-intrinsically safe USB interface
- Power Supply of the Explosion-Proof Part
- 110-240V AC
-
PF7 Face Conveyor
- Top Plate Thickness
- 30 + 25 mm (1.18 + 0.98 in)
- Bottom Plate Thickness
- 1.18 in
-
PMC-D/PMC-D20 Drive Control Unit
- Operating System
- µITRON RTOS
- Processor
- 32Bit RISC Microcontroller TX1940CYAF, 32MHz, internal RAM 10Kbytes, ROM 256Kbytes
-
PMC-R Roof Support Control
- Operating System
- µITRON RTOS
- Processor
- 16Bit Microcontroller TMP91CW12AF, 27MHz, internal RAM 4Kbytes, ROM 125Kbytes
-
PMC-V Human Machine Interface for PMC-D Drive Control Systems
- Operating System
- µITRON RTOS
- Processor
- 32Bit RISC Microcontroller TX1940CYAF, 32MHz, internal RAM 10Kbytes, ROM 256Kbytes
-
RHH800 – Plow System
- Coal Hardness
- Soft - hard coal
- Maximum Installed Power
- 2 × 400 kW (2 × 536 hp)
-
SH620 – Roof Support Carrier
- Carry Capacity
- 22.0 tons
- Vehicle Length
- 31.17 ft
-
SH630 – Roof Support Carrier
- Carry Capacity
- 36.0 tons
- Vehicle Length
- 35.7 ft
-
SH640 D – Roof Support Carrier
- Carry Capacity
- 44.0 tons
- Vehicle Length
- 30.18 ft
-
SH650 VFD Roof Support Carrier
- Carry Capacity
- 50.0 tons
- Vehicle Length
- 38.58 ft
-
SH660 D – Roof Support Carrier
- Carry Capacity
- 60.0 tons
- Vehicle Length
- 33.04 ft
-
SH660 HD – Roof Support Carrier
- Carry Capacity
- 66.0 tons
- Vehicle Length
- 33.04 ft
-
SH680 – Roof Support Carrier
- Carry Capacity
- 88.0 tons
- Vehicle Length
- 45.28 ft
-
VFD-A1200/W1200 Variable Frequency Drive for Face Conveyor Systems
- Rated Power
- 1609.0 hp
- Input Voltage
- 3300V ± 10%
-
VFD-A800/W800 Variable Frequency Drive for Face Conveyor Systems
- Rated Power
- 1072.0 hp
- Input Voltage
- 3300V ± 10%
