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EL1000 Longwall Shearer

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    EL1000 Longwall Shearer

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    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.
    Type (8)
    Shearer Remote Operation to allow machine control from a safe remote location outside the face (optional)

    Health Monitoring

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

    Water Material

    Type
    The hoses are assembled to Hose Assembly Standard DIN20066:201-10.
    Type (1)
    All hose assemblies are to ISO 6805 and proof tested to EN ISO 1402.
    Type (2)
    The hoses are assembled to Hose Assembly Standard DIN20066:201-10.
    Type (3)
    All hose and hosing is in compliance with guideline MDG 41 and MSHA regulations.
    Type (4)
    This model of shearer is available with onboard filtration, dust suppression spray bars, shearer clearers and ranging arm spray rings.

    Haulage Transformer Box – HTB2

    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.

    Machine Automation and Communication

    Type (8)
    Shearer Remote Operation to allow machine control from a safe remote location outside the face (optional)
    Level of Automation (1)
    Shearer automation levels available:
    – Standard Machine Control
    – Basic Automation
    – Advanced Automation (including face alignment horizon control)
    Level of Automation (2)
    Pan Angle Measurement System (PAMS) enabling fully automated gate end cutting sequences without machine operator interactions (optional)
    Level of Automation (3)
    Integrated longwall automation with “Navigator 2 + 3”
    Level of Automation (4)
    “Longwall Navigator” for improved face alignment and horizon control
    Type (1)
    Distributed, high-performance PMC-S control system for machine control, health monitoring, system protection and predictive maintenance
    Type (2)
    Modular design allows individual configuration (from basic monitoring and protection to advanced automation) to meet customer requirements
    Type (3)
    Fast Ethernet Broadband communication allows enhanced diagnostics and analysis
    Type (4)
    Control system architecture with backup functionality
    Type (5)
    Widespread use of intrinsically safe components for improved serviceability and maintenance
    Type (6)
    Machine performance algorithm “advanced motor and speed control” for increased machine uptime, coal production and longer service life
    Type (7)
    Horizon Control from PMC-R Controls to allow corrections to Floor and Roof drum cutting heights (optional)

    Specifications

    Typical Machine Length
    46.16ft
    Installed Power
    1897HP
    Haulage System
    2 × 85 kW (2 × 115 hp)
    Cutting Power
    2 × 500 kW @ 50 Hz (2 × 805 hp @ 60 Hz)

    Electrical Control Box - ECB2

    Type (1)
    Flameproof module containing the majority of the electrical control and power distribution components
    Type (2)
    High current carrying capacity of 400 amps; accommodation of trailing cables up to 120 mm² (4/0 AWG)
    Type (3)
    Internal chassis can be ‘bench built,’ tested and stored
    Type (4)
    LV circuit breakers resettable through FLP cover (reduced downtime)
    Type (5)
    Powerful PMC Evo-S control system with state-of-the-art Ethernet communication
    Type (6)
    Containing cutter motor contactors, circuit breakers, control transformer, current monitoring, HV fuses, earth leakage and visible disconnect

    Machine @ 50 Hz

    Available Cutting Power
    2 × 500 kW (2 × 671 hp)
    Body Height
    21.6in
    Cutting Drum Diameter
    1500 to 2000 mm (59 to 79 in)
    Cutting Drum Speed
    33.5, 38.8 and 43.8 rpm
    Haulage Motor
    2 × 100 kW (2 × 134 hp)
    Haulage Pull
    Up to 622.3 kN (Up to 62.5 tons)
    Haulage Speed
    Up to 29.5 m/min (Up to 97 ft/min)
    Haulage System
    2 × 85 kW (2 × 115 hp)
    Installed Power
    1230 kW (1,649 hp)
    Machine Weight - Approximate
    66ton (US)
    Minimum Pan Width
    32.7in
    Operating Voltage
    3300V
    Pump Motor
    40.2HP
    Seam Range
    1.6-3.9 m (63-154 in)
    Typical Machine Length - Drum Centers
    45.25ft

    Remote Control

    Type (2)
    Color graphic display

    Haulage Unit - HU100

    Maximum Machine Speed
    96.77ft/min
    Pull at Maximum Speed
    345.7 kN (38.9 tons)
    Speed at Maximum Pull
    48.39ft/min
    Total Machine Pull
    690 kN (77.9 tons)
    Type (1)
    Transmission reduction of 132.6:1
    Type (2)
    Absolute encoder for accurate machine position detection (no reset devices at gate ends needed)
    Type (3)
    Fast oil drain functionality
    Type (4)
    Closed loop control for accurate load-sharing and increased service life of rackbar and sprocket
    Type (5)
    Haulage unit accepts hydraulic motor for installation and face recovery
    Type (6)
    Oil temperature monitoring
    Type (7)
    Quill shaft transmission protection

    Electrical Material

    Type (1)
    This model of shearer is available with headlights, cameras, methane monitoring, end displays and audible alarms.
    Type (2)
    All electrical material is designed and certified to IEC standards and also complies with other regional and national standards, such as MSHA, GOST, MA, ATEX and DGMS, as well as Australia’s New South Wales and Queensland regulations.

    Dimensions (Approximate)

    AFC Pan Width (Typical - As Shown)
    45in
    Clearance from Drum to AFC Toeplate
    11in
    Cutting Drum Overall Width
    45in
    Diameter - Shearer Cutting Drum
    60in
    Distance Between Drums with Arms Horizontal
    554in
    Distance Between Ranging Arm Hinge Points
    332in
    Distance Between Trapping Shoe Centers
    241in
    Height - Top of Machine Main Body - Lowest Version
    47.2in
    Machine Height - Over Main Body (< in lowest version)
    47.2in
    Maximum Cutting Height for Seam (Plus)
    126in
    Ranging Arm Cutting Drum Diameter
    60in
    Ranging Arm Length - Hinge to Drum
    110.8in
    Shearer Drum Undercut of Floor (>)
    20in
    Vertical Tunnel Clearance - Approximate
    18in
    Width - Across Picks
    42in

    Machine @ 60 Hz

    Haulage Control
    251in
    Available Cutting Power
    2 × 600 kW (2 × 805 hp)
    Body Height
    21.6in
    Cutting Drum Diameter
    1550 to 2007 mm (61 to 79 in)
    Cutting Drum Speed
    40.2, 46.6 and 52.5 rpm
    Haulage Motor
    2 × 100 kW (2 × 134 hp)
    Haulage Pull
    Up to 697 kN (Up to 70 tons)
    Haulage Speed
    Up to 29.5 m/min (Up to 97 ft/min)
    Haulage System
    2 × 85 kW (2 × 115 hp)
    Installed Power
    1435 kW (1,924 hp)
    Machine Weight - Approximate
    66ton (US)
    Minimum Pan Width
    32.7in
    Operating Voltage
    4160V
    Pump Motor
    48HP
    Seam Range
    1.6-4.0 m (63-156 in)
    Typical Machine Length - Drum Centers
    45.25ft

    Downdrive - DD100

    Type (1)
    Configurations for direct and indirect drives
    Type (2)
    Fully removable, modular gearbox
    Type (3)
    Removable modular top drive wheel assembly (top cover allows easy and quick inspections)
    Type (4)
    Trapping shoe with replaceable wear inserts (for indirect drives)
    Type (5)
    Suitable for all rack type systems
    Type (6)
    Reconfigurable downdrive and shoe posts for different pan widths or seam heights
    Type (7)
    Trapping shoe with replaceable wear inserts, safe and easy to replace (unique to Caterpillar)
    Type (8)
    Suitable for all current rack type systems

    Powerpack - PP2

    Type (1)
    Single powerpack with less parts to fail and less tasks for quick and easy maintenance
    Type (2)
    Fixed displacement pump with two options
    Type (3)
    Robust hydraulic reservoir of 140 L (37 gal) capacity
    Type (4)
    Integral monitoring transducers (oil level and temperature)
    Type (5)
    For use with ISO 68 hydraulic oils
    Type (6)
    Available with 6 section valve bank
    Type (7)
    Reliable low-voltage pump motor rating of 30 kW @ 50 Hz (48 hp @ 60 Hz)

    Mainframe - MF1

    Type (1)
    High structural integrity and absorption of all cutting and haulage forces, providing maximum protection for all major units
    Type (2)
    Maximum protection of electrical boxes, providing the highest level of flameproof integrity, protects gearboxes against torsion
    Type (3)
    Split mainframe available in case of transportation limitations
    Type (4)
    Modular design enabling for selective overhauls
    Type (5)
    Spray boom retrofittable

    Hydraulic Material

    Type (1)
    All Cat hose assemblies are designed according to ISO 6805 and proof tested according to EN ISO 1402.
    Type (2)
    The hoses are assembled to Hose Assembly Standard DIN 20066.
    Type (3)
    Hose selection and routing per industry standard best practices (including MDG41, ISO 17165-2 and SAE J1273)

    Ranging Arm

    RA560 (1)
    Reconfigurable gear cassettes for adaptation of drum speeds
    RA560 (2)
    Integral monitoring transducers
    RA560 (3)
    Quillshaft transmission protection
    RA560 (4)
    High-speed gears and idlers rated for 560 kW at 50 Hz (900 hp at 60 Hz), hub rated for 750 kW at 50 Hz (1,200 hp at 60 Hz).
    RA560 (5)
    Separate oil compartments for high speed and planetary section (optimal cooling and lubrication)
    RA560 (6)
    Robust cowl drive mechanism (optional)
    RA560 (7)
    Vibration monitoring (optional)
    RA560 (8)
    Quillshaft transmission protection
    RA560 (9)
    A robust cowl drive mechanism is also available on this model
    RA560 (10)
    Available cutter motors – 500 kW @ 50 Hz (810 hp @ 60 Hz)

    Haulage Transformer Box - HTB2

    Type
    Flameproof module containing the main 253 kVA haulage transformer, power supplies, auxiliary transformer, drive system circuit breaker, hydraulic pump motor, and a 250 kW (335 hp) 600V AC inverter drive with integrated regenerative breaking.

    Standard Equipment:

    • Gate End Data Connection
      • Powerline
      • WLAN

    Optional Equipment:

    • Coal Sizer
      • 100 kW (134 hp)
      • 200 kW (268 hp)
    • Gate End Data Connection
      • Fibre Optics