Underground - LongwallNon-Current
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.
Units:
| Model | Motor Stalling Torque T Motor | Weight (gearbox without oil) | Maximum Rated Output Torque |
|---|---|---|---|
| UEL45 V | 2 × T1 | —18739.3 lb8500 kg | —331902.5 ft·lbf450000 N·m |
| Model | Dogbone Breaking Force | Top Plate Thickness | Bottom Plate Thickness |
|---|---|---|---|
| PF3 | —449618 lb2000 kN | 30 mm (1.18 in) | —0.78 in20 mm |
| PF4 | —809312 lb3600 kN | 40 mm (1.57 in) | —0.98 in25 mm |
| PF5 | —1011640 lb4500 kN | 50 mm (1.96 in) | —1.18 in30 mm |
| PF6 | —1011640 lb4500 kN | 30 plus 25 mm (1.18 plus 0.98 in) | —1.18 in30 mm |
| PF7 | —1011640 lb4500 kN | 30 + 25 mm (1.18 + 0.98 in) | —1.18 in30 mm |
| PF HD | —1011640 lbf4500 kN | — | —1.57 in40 mm |
| Model | Maximum Input Speed - Motor Speed | Weight - Without Oil - In-line Drive System | Maximum Output Torque for a Short Duration (3 sec.) |
|---|---|---|---|
| CST30 | 1,500 rpm @ 50 Hz (1,800 rpm @ 60 Hz) | —8600 lb3900 kg | —221269 ft-lb300000 N·m |
| CST45 | 1,782 rpm | —13007 lb5900 kg | —331858 ft-lb450000 N·m |
| CST45 M | 1,782 rpm | —15873 lb7200 kg | —331858 ft-lb450000 N·m |
| CST45 V | 1,782 rpm | —13000 lb5900 kg | —331858 ft-lb450000 N·m |
| CST65 | 1,500 rpm @ 50 Hz (1,800 rpm @ 60 Hz) | —16094 lb7300 kg | —479415 ft-lb650000 N·m |
| CST115 | 1,782 rpm | —36165 lb16400 kg | —848196 ft-lb1150000 N·m |
| Model | CPU | Clock Frequency | Memory |
|---|---|---|---|
| PMC-R 2.0 | Cat A6 family | Up to 260 MHz | 8 MB internal FLASH ROM; 32 MB external FLASH ROM |
| MCU2 | — | — | — |
| PMC-D/PMC-D20 | — | — | — |
| PMC-R | — | — | — |
| PMC-V | — | — | — |
| Model | Coal Hardness | Maximum Installed Power | Mining Height |
|---|---|---|---|
| GH1600 | Medium to extremely hard coal | 2 × 800 kW (2 × 1,080 hp) | 1.1 m-2.3 m (43 in-90 in) |
| GH800 | Soft - hard coal | 2 × 400 kW (2 × 540 hp) | — |
| RHH800 | Soft - hard coal | 2 × 400 kW (2 × 536 hp) | — |
| GH800B | Soft-hard Coal | 2 × 400 kW (2 × 536 hp) | — |
| 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) |
| Model | Carry Capacity | Vehicle Length | Vehicle Width |
|---|---|---|---|
| SH620 | —22 t20 t | —31.17 ft9.5 m | —9.35 ft2.85 m |
| SH630 | —36 t33 t | —35.7 ft10.88 m | —9.51 ft2.9 m |
| SH640 D | —44 t40 t | —30.18 ft9.2 m | —8.69 ft2.65 m |
| SH650 D | —50 Sh Ton45 t | —38.32 ft11.68 m | —9.94 ft3.03 m |
| SH650 VFD | —50 t45 t | —38.58 ft11.76 m | —9.94 ft3.03 m |
| SH650 | —50 Sh Ton45 t | —38.32 ft11.68 m | —9.94 ft3.03 m |
| SH660 D | —60 t55 t | —33.04 ft10.07 m | —10.17 ft3.1 m |
| SH660 HD | —66 Sh Ton60 t | —33.04 ft10.07 m | —10.17 ft3.1 m |
| SH680 | —88 t80 t | —45.28 ft13.8 m | —12.96 ft3.95 m |
| Model | Seam Range | Haulage Power | Cutting Power |
|---|---|---|---|
| EL1000 | 1.6-3.9 m (63-156 in) | 2 × 100 kW @ 50 Hz (2 × 134 hp @ 60 Hz) | 2 × 500 kW @ 50 Hz (2 × 805 hp @ 60 Hz) |
| EL2000 | 1.8-4.5 m (71-177 in) | 2 × 125 kW (2 × 168 hp) @ 50 Hz; 2 × 125 kW (2 × 168 hp) @ 60 Hz | 2 × 500 kW (2 × 671 hp) @ 50 Hz; 2 × 600 kW (2 × 805 hp) @ 60 Hz |
| EL3000 | 2.5-5.6 m @ 50 Hz (98-220 in @ 60 Hz) | 2 × 150 kW @ 50 Hz (2 × 240 hp @ 60 Hz) | 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) |
| Model | Rated Power | Input Voltage | Maximum Operational Torque |
|---|---|---|---|
| VFD-A800/W800 | —1072 HP800 kW | 3300V ± 10% | —210 %210 % |
| VFD-A1200/W1200 | —1609 HP1200 kW | 3300V ± 10% | —210 %210 % |