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

Application
Chain type longwall machinery like face conveyors
Maximum Output Torque for a Short Duration (3 sec.)
331,858 ft-lb
Maximum Input Speed - Motor Speed
1,782 rpm

CST45 M Gearbox

Height
42 in
Length
67 in
Width
44 in

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)

EL1000 Longwall Shearer

Type
A comprehensive health monitoring system is available, including oil levels and temperatures, flows, pressures and vibration analysis.
Type
The hoses are assembled to Hose Assembly Standard DIN20066:201-10.
Type
This flameproof module contains the main 253 kVA haulage transformer, power supplies, auxiliary transformer, drive system circuit breaker and one 250 kW (335 hp), 600V AC inverter drive, with integrated regenerative braking.

EL2000 Longwall Shearer

Typical Machine Length
45 ft
Installed Power
2,548 mm H2O
Haulage System
AC

EL3000 Longwall Shearer

Seam Range
2.5-5.5 m (98-217 in)
Maximum Installed Power
2295 kW (3,600 hp @ 60 Hz)
Typical Machine Length
50 ft

GH1600 Automated Plow System

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

GH800 – Plow System

Coal Hardness
Soft - hard coal
Maximum Installed Power
2 × 400 kW (2 × 540 hp)
Bottom Bit Positions - Position 1
+12 mm (+0.04 ft)

GH800B Automated Plow System

Coal Hardness
Soft-hard Coal
Maximum Installed Power
2 × 400 kW (2 × 536 hp)
Maximum Cutting Depth
1 ft

MCU2 Main Control Unit

Width
25 in
Operating System
Windows 7
Processor
Intel Core i7, 2.1 GHz

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

Width
9 in
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)
Bottom Bit Positions - Position 1
+24 mm (+0.08 ft)

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

Height
51 in
Length
146 in
Width
49 in

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

Height
51 in
Length
146 in
Width
49 in
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