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EL2000 Longwall Shearer

EL2000 Longwall Shearer

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Specifications

Typical Machine Length
45.1 ft
Installed Power
2548 hp
Haulage System
AC
Applicable Minimum Pan Width
40.6 in
Available Cutting Power
2 × 500 kW (2 × 671 hp); 2 × 620 kW (2 × 831 hp); 2 × 750 kW (2 × 1,006 hp)
Available Haulage Motors
2 × 125 kW (2 × 168 hp)
Body Height
20.5 in
Cutting Drum Diameter
1.40-2.30 m (55-91 in)
Haulage Pull
Up to 920 kN/206,824 lbf (Up to 91 tonnes/100 tons)
Haulage Speed
Up to 32 m/min (Up to 105 ft/min)
Height Range
1.80-4.50 m (71-177 in)
Machine Weight – Approximate
77 tons
Operating Voltages
2300V, 3300V, 4160V
Pump Motor
67 hp
Coal Sizer
134 hp

Machine @ 50 Hz

Available Cutting Power
2 x 500 kW (2 x 671 hp); 2 x 620 kW (2 x 831 hp); 2 x 750 kW (2 x 1,006 hp)
Body Height
23.6 in
Cutting Drum Diameter
1600-2500 mm (63-98.5 in)
Cutting Drum Speed
32.8, 37.4 and 45.2 rpm
Haulage Motor
2 x 125 kW (2 x 168 hp)
Haulage Pull
Up to 945 kN (96 tons)
Haulage Speed
Up to 30.1 m/min (98.8 ft/min)
Haulage System
AC inverter drive
Installed Power
Up to 1780 kW (Up to 2,387 hp)
Machine Weight (approximate)
69.0 tons
Minimum Pan Width
40.6 in
Operating Voltage
3300.0 volts
Pump Motor
40.0 hp
Seam Range
1.8-4.5 m (71-177 in)
Typical Machine Length (drum centers)
46.4 ft

Machine @ 60 Hz

Available Cutting Power
2 x 597 kW (2 x 800 hp); 2 x 746 kW (2 x 1,000 hp); 2 x 895 kW (2 x 1,200 hp)
Body Height
23.6 in
Cutting Drum Diameter
1600-2500 mm (63-98.5 in)
Cutting Drum Speed
39.4, 44.9 and 54.3 rpm
Haulage Motor
2 x 125 kW (2 x 168 hp)
Haulage Pull
Up to 1049 kN (107 tons)
Haulage Speed
Up to 30 m/min (98.5 ft/min)
Haulage System
AC inverter drive
Installed Power
Up to 1780 kW (Up to 2,387 hp)
Machine Weight (approximate)
77.0 tons
Minimum Pan Width
40.6 in
Operating Voltage
4160.0 volts
Pump Motor
40.0 hp
Seam Range
1.8-4.5 m (71-177 in)
Typical Machine Length (drum centers)
46.2 ft

Powerpack - PP2

Type
Operating system pressure of 260 bar (3,770 psi)
Type
Integral monitoring transducers
Type
For use with ISO 68 or ISO 100 hydraulic oils
Type
Robust hydraulic reservoir of 165 L (43.6 gal) capacity
Type
This unit has a pump motor rating of 30 kW @ 50 Hz (48 hp @ 60 Hz)
Type
Fixed displacement pump, with a capacity of 50 L/min (13.21 gal/min)
Type
Available with 6 section valve bank

Electrical Control Box - ECB2

Type
This flameproof module contains the majority of the shearer electrical control and power distribution components.
Type
High current carrying capacity of 400 amps and can accommodate trailing cables up to 185 mm2 (2.9 in2).
Type
All internal chassis can be ‘bench built,’ tested and stored.
Type
This unit also contains high voltage (HV) fuses, earth leakage and a visible disconnect.
Type
An extremely powerful PMC Evo-S control system with state-of-the-art Ethernet communication and backup functionality.
Type
This unit contains cutter motor contactors, circuit breakers, control transformer and current monitoring.
Type
Box contains various low voltage (LV) circuit breakers which can be reset through the flame proof (FLP) cover, reducing downtime

Haulage Transformer Box - HTB2

Type
Module contains drive system circuit breaker and one 250 kW, 600V AC inverter drive, with regenerative braking module.
Type
This flameproof module contains the main 253 kVA haulage transformer, power supplies and auxiliary transformer.

Electrical Material

Type
This model of shearer is available with headlights, cameras, methane monitoring, end displays and audible alarms.
Type
All electrical material is designed and certified to IEC standards and also complies with other regional and national standards.

Hydraulic Material

Type
All hose and hosing is in compliance with guideline MDG 41 and MSHA regulations.
Type
The hoses are assembled to Hose Assembly Standard DIN20066:201-10.
Type
All hose assemblies are to ISO 6805 and proof tested to EN ISO 1402.

Water Material

Type
All hose assemblies are to ISO 6805 and proof tested to EN ISO 1402.
Type
This shearer is available with onboard filtration, dust suppression spray bars, shearer clearers and ranging arm spray rings.
Type
The hoses are assembled to Hose Assembly Standard DIN20066:201-10.

Health Monitoring

Type
This system monitors oil levels and temperatures, flows, pressures and vibration.
Type
A comprehensive health monitoring system is available.

Machine Automation and Communication

Levels of Automation
State-based shearer automation “Navigator 2”
Levels of Automation
Zone-based automation “Navigator 1”
Levels of Automation
“Longwall Navigator” for improved face alignment and horizon control
Levels of Automation
Integrated longwall automation with “Navigator 2 + 3”
Type
PMC Evo-S control system allows the shearer to be operated even if the overall control system is not functioning.
Type
The shearer is equipped with a state-of-the-art industry PC in a flame-proof housing with plenty of computing power.
Type
State-of-the-art industry PC allows flexibility to upgrade to future features such as condition monitoring.
Type
Unlike competitor systems, modularity of the longwall system & control allows the longwall to operate in “fault-tolerant” mode.
Type
In other words, integrated automation does not prevent control via individual PLC’s in order to keep production up and running.
Type
PMC Evo-S control system with state-of-the-art Ethernet communication and backup functionality.
Type
This shearer has a state-of-the-art distributed automation system for the control, monitoring and protection of the shearer.
Type
A Programmable Logic Controller (PLC) takes care of basic machine control tasks, ensuring that coal is produced.
Type
Industry-leading Automation from the Pioneer of State-based Automation.
Type
Its modular design allows it to be configured to meet individual control needs.

Ranging Arm - RA750

Type
Transmission rating of 750 kW @ 37.4 rpm and above
Type
Maximum drum diameter of 2500 mm (98 in)
Type
Square drum hub (440 mm [17.3 in] across flats)
Type
A robust cowl drive mechanism is also available on this model
Type
Online vibration monitoring with VibraGuard
Type
Available cutter motors - 500 kW, 620 kW and 750 kW, @ 50 Hz (800 hp, 1,000 hp and 1,200 hp, @ 60 Hz)
Type
Choice of drum speeds
Type
Complete with 32 mm (1.3 in) bore, through shaft PFF/PBF wet cutting
Type
Integral monitoring transducers
Type
Quillshaft transmission protection
Type
Maximum oil capacity of 28 L (7 gal) in high speed compartment and 30 L (8 gal) in the epicyclic

Haulage Unit - HU125

Maximum Machine Speed
93.66 ft/min
Pull at Maximum Speed
472.75 kN/106,278 lbf (48.40 tonnes/53.35 tons)
Speed at Maximum Pull
46.83 ft/min
Total Machine Pull
945.51 kN/212,559 lbf (96.80 tonnes/106.70 tons)
Type
Quillshaft transmission protection
Type
Integral water cooling @ 9 L/min (2 gal/min)
Type
Integral monitoring transducers
Type
Maximum oil capacity of 25 L (7 gal)
Type
Transmission reduction of 137:1
Type
Maximum power rating 125 kW (168 hp)
Type
This unit has a haulage motor rating of 125 kW (168 hp)

Options

Type
Available with Machine Parking Brake
Type
Available with Machine Position Encoder

Downdrive - DD125

Type
Suitable for all current rack type systems
Type
Transmission rating of 125 kW (168 hp)
Type
Maximum haulage pull 945 kN (107 tons)
Type
Innovative and unique downdrive design
Type
Removable modular top drive wheel assembly (cartridge)
Type
Downdrive ratio 17T—23T—10T (two wheel configuration)
Type
Trapping shoe with replaceable wear inserts, safe and easy to replace (unique to Caterpillar)
Type
Fully removable, rehandable, modular gearbox

Mainframe - MF2

Type
Maximum protection of electrical boxes, providing the highest level of flameproof integrity
Type
Improved access for maintenance and ease of overhaul and repair
Type
Versatility of application due to fully modular construction
Type
High structural integrity and absorption of all cutting and haulage forces, providing maximum protection for all major units
Type
A split mainframe is available in case of transportation limitations

Dimensions (Approximate) - Low

AFC Pan Width - Maximum
53.0 in
AFC Pan Width - Minimum
41.0 in
Clearance from Drum to AFC Toeplate
12.0 in
Cutting Heights - Maximum
155.0 in
Cutting Heights - Minimum
71.0 in
Diameter of Shearer Cutting Drum
63.0 in
Distance between Drums with Arms Horizontal
537.0 in
Distance between Ranging Arm Hinge Points
336.0 in
Distance between Trapping Shoe Centers
254.0 in
Height to Top of Machine Main Body
56.8 in
Machine Height over Main Body
56.8 in
Maximum Cutting Drum Overall Width
45.3 in
Ranging Arm Cutting Drum Diameter
63.0 in
Ranging Arm Length (Hinge to Drum)
111.0 in
Shearer Drum Undercut of Floor
24.0 in
Vertical Tunnel Clearance
23.5 in

Dimensions (Approximate) - Mid-Low

AFC Pan Width - Maximum
53.0 in
AFC Pan Width - Minimum
41.0 in
Clearance from Drum to AFC Toeplate
12.0 in
Cutting Heights - Maximum
163.0 in
Cutting Heights - Minimum
75.0 in
Diameter of Shearer Cutting Drum
75.0 in
Distance between Drums with Arms Horizontal
537.0 in
Distance between Ranging Arm Hinge Points
336.0 in
Distance between Trapping Shoe Centers
238.0 in
Height to Top of Machine Main Body
58.8 in
Machine Height over Main Body
58.8 in
Maximum Cutting Drum Overall Width
45.3 in
Ranging Arm Cutting Drum Diameter
75.0 in
Ranging Arm Length (Hinge to Drum)
111.0 in
Shearer Drum Undercut of Floor
28.3 in
Vertical Tunnel Clearance
25.5 in

Dimensions (Approximate) - Mid-High

AFC Pan Width - Maximum
53.0 in
AFC Pan Width - Minimum
41.0 in
Clearance from Drum to AFC Toeplate
12.0 in
Cutting Heights - Maximum
172.0 in
Cutting Heights - Minimum
87.0 in
Diameter of Shearer Cutting Drum
87.0 in
Distance between Drums with Arms Horizontal
537.0 in
Distance between Ranging Arm Hinge Points
336.0 in
Distance between Trapping Shoe Centers
260.0 in
Height to Top of Machine Main Body
61.8 in
Machine Height over Main Body
61.8 in
Maximum Cutting Drum Overall Width
45.3 in
Ranging Arm Cutting Drum Diameter
87.0 in
Ranging Arm Length (Hinge to Drum)
111.0 in
Shearer Drum Undercut of Floor
31.2 in
Vertical Tunnel Clearance
28.5 in

Dimensions (Approximate) - High

AFC Pan Width - Maximum
53.0 in
AFC Pan Width - Minimum
41.0 in
Clearance from Drum to AFC Toeplate
12.0 in
Cutting Heights - Maximum
180.0 in
Cutting Heights - Minimum
98.0 in
Diameter of Shearer Cutting Drum
98.0 in
Distance between Drums with Arms Horizontal
537.0 in
Distance between Ranging Arm Hinge Points
336.0 in
Distance between Trapping Shoe Centers
238.0 in
Height to Top of Machine Main Body
64.8 in
Machine Height over Main Body
64.8 in
Maximum Cutting Drum Overall Width
45.3 in
Ranging Arm Cutting Drum Diameter
98.0 in
Ranging Arm Length (Hinge to Drum)
111.0 in
Shearer Drum Undercut of Floor
34.0 in
Vertical Tunnel Clearance
31.5 in
  • Trapping Shoe Ix
  • Central Lubrication System
  • PMC Evo-S
  • Gate End Data Connection
    • Powerline
    • WLAN