Underground - Longwall

Adapted to the mining challenges faced by our customers today, Cat customized systems for longwall mining include hydraulic roof supports, high-horsepower shearers, automated plow systems and armored face conveyors with intelligent drive technology — controlled and supported by advanced longwall automation.

Equipment Types

UEL Gearboxes

Armored Face Conveyors

CST Drive Systems

Mining Controls

Plows

Roof Supports

Shearers

Variable Frequency Drives

UEL Gearboxes

UEL45 V

Motor Stalling Torque T Motor

93.0 hp

2 × T1

Weight (gearbox without oil)

18,739.3 lb

Maximum Rated Output Torque

331,902.5 ft·lbf

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Armored Face Conveyors

PF3

Bottom Plate Thickness

0.78 in

Line Pan Width - PF3/922

36.3 in

Vertical Articulation

93.0 hp

up to ±6°

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PF4

Conveying Capacity - PF4/932

3.87 ft²

Shear Strength

93.0 hp

4000 kN (449.61 tonf)

Dogbone Breaking Strength - PF4/932

93.0 hp

3000 kN (337.21 tonf)

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PF5

Horizontal Articulation

93.0 hp

0.8°-1.2°

Line Pan Width - PF5/1342

52.83 in

Flightbar Width - PF5/1142

38.89 in

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PF6

Conveying Capacity - PF6/1342

93.0 hp

approx. 0.85 m2 (approx. 9.15 ft2)

Shear Strength

93.0 hp

> 6000 kN (> 674.42 tonf)

Line Pan Width - PF6/1242

48.9 in

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PF7

Flightbar Width

54.65 in

Chain Strands

93.0 hp

DKB 60×135/181

Line Pan Width

60.71 in

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PF HD

Dogbone Breaking Force

1,011,640 lbf

Bottom Plate Thickness

1.57 in

Deck Plate Thickness

2.76 in

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CST Drive Systems

CST30

Maximum Input Speed - Motor Speed

93.0 hp

1,500 rpm @ 50 Hz (1,800 rpm @ 60 Hz)

Weight - Without Oil - In-line Drive System

8,600 lb

KP-30 CST - Oil Quantity

132 gal (US)

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CST45

Maximum Input Speed - Motor Speed

93.0 hp

1,782 rpm

Weight - Without Oil - In-line Drive System

13,007 lb

P-45 CST - Gearbox Weight - Without Oil

13,007 lb

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CST45 M

Maximum Input Speed - Motor Speed

93.0 hp

1,782 rpm

Weight - Without Oil - In-line Drive System

15,873 lb

Gearbox Weight - Without Oil

15,873 lb

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CST45 V

Maximum Input Speed - Motor Speed

93.0 hp

1,782 rpm

Weight - Without Oil - In-line Drive System

13,000 lb

P-45 V CST - Gearbox Weight - Without Oil

13,000 lb

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CST65

Maximum Input Speed - Motor Speed

93.0 hp

1,500 rpm @ 50 Hz (1,800 rpm @ 60 Hz)

Weight - Without Oil - In-line Drive System

16,094 lb

P-65 CST - Oil Quantity

132 gal (US)

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Operating System

93.0 hp

µITRON RTOS

Processor

93.0 hp

32Bit RISC Microcontroller TX1940CYAF, 32MHz, internal RAM 10Kbytes, ROM 256Kbytes

RAM Memory

93.0 hp

4Mbytes CMOS Static RAM, 4Mbytes Flash

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Plows

GH1600

Coal Hardness

93.0 hp

Medium to extremely hard coal

Maximum Installed Power

93.0 hp

2 × 800 kW (2 × 1,080 hp)

Mining Height

93.0 hp

1.1 m-2.3 m (43 in-90 in)

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GH800

Coal Hardness

93.0 hp

Soft - hard coal

Maximum Installed Power

93.0 hp

2 × 400 kW (2 × 540 hp)

Plow Body Height

93.0 hp

0.9 m-2.0 m (35.5-79 in)

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Seam Range

93.0 hp

1.6-3.9 m (63-156 in)

Haulage Power

93.0 hp

2 × 100 kW @ 50 Hz (2 × 134 hp @ 60 Hz)

Cutting Power

93.0 hp

2 × 500 kW @ 50 Hz (2 × 805 hp @ 60 Hz)

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EL2000

Seam Range

93.0 hp

1.8-4.5 m (71-177 in)

Haulage Power

93.0 hp

2 × 125 kW (2 × 168 hp) @ 50 Hz; 2 × 125 kW (2 × 168 hp) @ 60 Hz

Cutting Power

93.0 hp

2 × 500 kW (2 × 671 hp) @ 50 Hz; 2 × 600 kW (2 × 805 hp) @ 60 Hz

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EL3000

Seam Range

93.0 hp

2.5-5.6 m @ 50 Hz (98-220 in @ 60 Hz)

Haulage Power

93.0 hp

2 × 150 kW @ 50 Hz (2 × 240 hp @ 60 Hz)

Cutting Power

93.0 hp

2 × 620 kW @ 50 Hz (2 × 998 hp @ 60 Hz), 2 × 750 kW @ 50 Hz (2 × 1,207 hp @ 60 Hz), 2 × 860 kW @ 50 Hz (2 × 1,380 hp @ 60 Hz)

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Variable Frequency Drives

VFD-A800/W800

Rated Power

1,072 HP

Input Voltage

93.0 hp

3300V ± 10%

Maximum Operational Torque

210 %

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VFD-A1200/W1200

Rated Power

1,609 HP

Input Voltage

93.0 hp

3300V ± 10%

Maximum Operational Torque

210 %

View Details

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Underground - Longwall

UEL45 V

PF3

PF4

PF5

PF6

PF7

PF HD

CST30

CST45

CST45 M

CST45 V

CST65

CST115

PMC-R 2.0

MCU2

PMC-D/PMC-D20

PMC-R

PMC-V

GH1600

GH800

RHH800

GH800B

Customized Roof Support Systems

EL1000

EL2000

EL3000

VFD-A800/W800

VFD-A1200/W1200

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