Underground - Longwall

CST115 Gearbox

Maximum Output Torque for a Short Duration (3 sec.)
848,196 ft-lb
Maximum Input Speed (motor speed)
1,782 rpm
Weight (without oil) - In-line Drive System
36,165 lb

CST30 Gearbox

Maximum Output Torque for a Short Duration (3 sec.)
221,269 ft-lb
Maximum Input Speed (motor speed)
1,500 rpm @ 50 Hz (1,800 rpm @ 60 Hz)
Weight (without oil) - In-line Drive System
8,600 lb

CST45 Gearbox

Maximum Output Torque for a Short Duration (3 sec.)
331,858 ft-lb
Maximum Input Speed (motor speed)
1,782 rpm
Weight (without oil) - In-line Drive System
13,007 lb

CST45 M Gearbox

Maximum Output Torque for a Short Duration (3 sec.)
331,858 ft-lb
Maximum Input Speed (motor speed)
1,782 rpm
Weight (without oil) - In-line Drive System
15,873 lb

CST45 V Gearbox

Maximum Output Torque for a Short Duration (3 sec.)
331,858 ft-lb
Maximum Input Speed (motor speed)
1,782 rpm
Weight (without oil) - In-line Drive System
13,000 lb

CST65 Gearbox

Maximum Output Torque for a Short Duration (3 sec.)
479,415 ft-lb
Maximum Input Speed (motor speed)
1,500 rpm @ 50 Hz (1,800 rpm @ 60 Hz)
Weight (without oil) - In-line Drive System
16,094 lb

Customized Roof Support Systems

Height (Extended)
1100-6100 mm (43.3-240.2 in)
Shield Centers
1500-2050 mm (59-80.7 in)
Shield Density
up to 111 tonne/m2 (12.5 ton/ft2)

EL2000 Longwall Shearer

Typical Machine Length
45 ft
Installed Power
2,548 hp
Haulage System
AC

EL3000 Longwall Shearer

Typical Machine Length
50 ft
Installed Power
3,078 hp
Haulage System
AC

GH1600 Automated Plow System

Coal Hardness
Medium to extremely hard coal
Maximum Installed Power
2 × 800 kW (2 × 1,080 hp)
Mining Height
1.1 m-2.3 m (43 in-90 in)

GH800 – Plow System

Coal Hardness
Soft - hard coal
Maximum Installed Power
2 × 400 kW (2 × 540 hp)
Maximum Cutting Depth
7 in

GH800B Automated Plow System

Type of Coal
Soft-hard Coal
Maximum Installed Power
2 × 400 kW (2 × 536 hp)
Seam Range
0.8 m-2.0 m (31.5 in-79 in)

MCU2 Main Control Unit

Operating System
Windows 7
Processor
Intel Core i7, 2.1 GHz
RAM Memory
4 GB

Face Conveyor – PF3

Top Plate Thickness
30 mm (1.18 in)
Bottom Plate Thickness
1 in
Dogbone Breaking Force
449,618 lb

Face Conveyor – PF4

Top Plate Thickness
40 mm (1.57 in)
Bottom Plate Thickness
1 in
Dogbone Breaking Force
809,312 lb

Face Conveyor – PF5

Top Plate Thickness
50 mm (1.96 in)
Bottom Plate Thickness
1 in
Dogbone Breaking Force
1,011,640 lb

Face Conveyor – PF6

Top Plate Thickness
30 plus 25 mm (1.18 plus 0.98 in)
Bottom Plate Thickness
1 in
Dogbone Breaking Force
1,011,640 lb

PF7 Face Conveyor

Top Plate Thickness
30 + 25 mm (1.18 + 0.98 in)
Bottom Plate Thickness
1 in
Dogbone Breaking Force
1,011,640 lb

PMC-D/PMC-D20 Drive Control Unit

Operating System
µITRON RTOS
Processor
32Bit RISC Microcontroller TX1940CYAF, 32MHz, internal RAM 10Kbytes, ROM 256Kbytes
RAM Memory
4Mbytes CMOS Static RAM, 4Mbytes Flash

PMC-R Roof Support Control

Operating System
µITRON RTOS
Processor
16Bit Microcontroller TMP91CW12AF, 27MHz, internal RAM 4Kbytes, ROM 125Kbytes
RAM Memory
2Mbytes CMOS Static RAM, 4Mbytes Flash

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
RAM Memory
4Mbytes CMOS Static RAM, 4Mbytes Flash

RHH800 – Plow System

Coal Hardness
Soft - hard coal
Maximum Installed Power
2 × 400 kW (2 × 536 hp)
Maximum Cutting Depth
7 in

SH620 – Roof Support Carrier

Carry Capacity
22 tons
Vehicle Length
31 ft
Vehicle Width
9 ft

SH630 – Roof Support Carrier

Carry Capacity
36 tons
Vehicle Length
36 ft
Vehicle Width
10 ft

SH640 D – Roof Support Carrier

Carry Capacity
44 tons
Vehicle Length
30 ft
Vehicle Width
9 ft

SH650 VFD Roof Support Carrier

Carry Capacity
50 tons
Vehicle Length
39 ft
Vehicle Width
10 ft

SH660 D – Roof Support Carrier

Carry Capacity
60 tons
Vehicle Length
33 ft
Vehicle Width
10 ft

SH660 HD – Roof Support Carrier

Carry Capacity
66 tons
Vehicle Length
33 ft
Vehicle Width
10 ft

SH680 – Roof Support Carrier

Carry Capacity
88 tons
Vehicle Length
45 ft
Vehicle Width
13 ft

VFD-A1200/W1200 Variable Frequency Drive for Face Conveyor Systems

Rated Power
1,609 hp
Input Voltage
3300V ± 10%
Maximum Operational Torque
210 %

VFD-A800/W800 Variable Frequency Drive for Face Conveyor Systems

Rated Power
1,072 hp
Input Voltage
3300V ± 10%
Maximum Operational Torque
210 %
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