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Ziegler CAT

Caterpillar

637K Wheel Tractor – Coal Bowl Scraper

Flywheel Power - Tractor/Scraper

425 kW (570 hp)/216 kW (290 hp)

Scraper Capacity - Heaped

50 yd³

Top Speed - Loaded

34.7 mile/h

Overview

637K coal bowls are longer and higher than standard wheel tractor scraper bowls, allowing them to haul 38 m (50 yd) of low density loose coal. The bowls are designed and built to specifically deliver in coming loose coal to the stock pile and reserve stock piled coal to the feeder system.

Photos

360° View

Exterior

360 Exterior View

Interior

360 Interior View

Features

Specifications

  • Engine
    Spec Value
    Flywheel Power - Tractor/Scraper 425 kW (570 hp)/216 kW (290 hp)
  • Operating Specifications
    Spec Value
    Scraper Capacity - Heaped 50 yd³
    Top Speed - Loaded 34.7 mile/h
  • Safety Criteria Compliance Standards
    Spec Value
    Brakes ISO 3450:2011
    Steering System ISO 5010:2007
    Seat Belt SAE J386:FEB2006
    Falling Object Protective Structure (FOPS) ISO 3449:2005 Level II
    Reverse Alarm ISO 9533:2010
    Rollover Protection Structure (ROPS) ISO 3471:2008 for up to 21 282 kg (46,919 lb)
  • General
    Spec Value
    180° Curb-to-Curb Turning Width 42.59 ft
    Flywheel Power - Tractor 570 HP
    Tires - Tractor 37.25R35**E3
    Overall Width 12.93 ft
    Rated Engine RPM - Scraper 2150 r/min
    Rated Engine RPM - Tractor 1900 r/min
    Operating Weight - Empty 117782 lb
    Scraper Capacity - Heaped 50 yd³
    Width - Cut 11.5 ft
    Top Speed - Loaded 34.7 mile/h
    Overall Length 609.5 in
    Fuel Tank Refill Capacity - Scraper 370 gal (US)
    Scraper Capacity - Struck 41 yd³
    Overall Shipping Height 13.62 ft
    Maximum Depth of Cut 17.7 in
    Emissions Cat C9.3 and Cat C18 engines meet U.S. EPA Tier 4 Final/EU Stage IV engine emission standards.
    Maximum Depth of Spread 21.1 in
    Flywheel Power - Scraper 290 HP
    Rated Load 34 472 kg (76,000 lb)/34.20 tonnes (38 tons)
    Engine Model - Scraper Cat C9.3
    Engine Model - Tractor Cat C18
    Tires - Scraper 37.25R35**E3
  • Service Refill Capacities
    Spec Value
    Cooling System - Scraper 16.1 gal (US)
    Diesel Exhaust Fluid - Scraper 5.8 gal (US)
    Transmission System - Tractor 29 gal (US)
    Crankcase - Tractor 13.7 gal (US)
    Diesel Exhaust Fluid - Tractor 8 gal (US)
    Fuel Tank 370 gal (US)
    Transmission System - Scraper 12.9 gal (US)
    Hydraulic System 37.5 gal (US)
    Cooling System - Tractor 19.8 gal (US)
    Crankcase - Scraper 6.5 gal (US)
  • Travel Speeds - Runout
    Spec Value
    Transmission Gear - Eighth 34.7 mile/h
    Transmission Gear - First 3.4 mile/h
    Transmission Gear - Fourth 10.5 mile/h
    Transmission Gear - Reverse 6.2 mile/h
    Transmission Gear - Third 7.7 mile/h
    Transmission Gear - Seventh 25.7 mile/h
    Transmission Gear - Fifth 14.1 mile/h
    Transmission Gear - Sixth 19 mile/h
    Transmission Gear - Second 6.2 mile/h
  • Implement Cycle Times
    Spec Value
    Bail Raise 1.5 s
    Bowl Lower 3.5 s
    Apron Lower 3.8 s
    Ejector Retract 8.5 s
    Bail Lower 2.1 s
    Apron Raise 4 s
    Ejector Extend 8.5 s
    Bowl Raise 3.5 s
  • Dimensions
    Spec Value
    Width - Overall Machine 155 in
    Width - Tractor 137.8 in
    Ground Clearance - Tractor 26.1 in
    Axle to Vertical Hitch Pin 20 in
    Height - Top of Cab 147 in
    Width - Outside Rear Tires 143.2 in
    Height - Scraper Blade Maximum 21.2 in
    Rear Axle - Rear of Machine 95.4 in
    Width - Rear Tire Centers 96.9 in
    Front of Tractor to Front Axle 142.2 in
    Width - Inside of Bowl 134 in
    Length - Overall Machine - Standard 609.5 in
    Height - Overall Shipping 163 in
    Wheel Base 377 in
  • Cab
    Spec Value
    ROPS/FOPS Meet ISO standards
    Exterior Sound Power Level The exterior sound power level for the standard machine (ISO 6393:2008) is 118 dB(A).

Standard Equipment

POWER TRAIN – TRACTOR

  • Cat C18 engine with MEUI™
  • Compression engine brake
  • Electric start, 24V
  • Air cleaner, dry type with precleaner
  • Fan, hydraulic
  • Ground level engine shutdown
  • Radiator, aluminum unit core, 9 fins per inch
  • Guard, crankcase
  • Starting aid, ether
  • Braking system:
    • Primary and secondary, wet disc, hydraulic actuated
    • Parking, hydraulic-released, spring-applied
  • Throttle lock
  • Transmission:
    • 8-speed planetary power shift
    • ECPC control
    • APECS software
    • Programmable top gear selection
    • Transmission hold
    • Differential lock
    • Guard, power train
    • Standard tire spin reduction
    • Ground speed control
    • Machine speed limit
    • Differential lock protection

POWER TRAIN – SCRAPER

  • Cat C9.3 engine
    • High pressure common rail fuel
    • Constant lift engine brake
  • Electric start, 24V
  • Air cleaner, dry type with precleaner
  • Fan, mechanical driven
  • Ground level engine shutdown
  • Radiator, aluminum unit core, 9 fins per inch
  • Starting aid, either
  • Braking system:
    • Primary and secondary, dry caliper, hydraulic actuated
  • Transmission:
    • 4-speed (torque converter drive)
    • Planetary power shift

ELECTRICAL – TRACTOR

  • Alternator, 150 Amp
  • Batteries (4), 12V, 1,000 CCA, maintenance free, high output
  • Electrical system, 24V
  • Lighting system:
    • Headlights, LED
    • Turn signals with hazard function, LED floodlights, (2) cutting edge (1) bowl, halogen side vision (2)
  • Starting/charging receptacle

ELECTRICAL – SCRAPER

  • Alarm, backup
  • Batteries (4) 12V, 1,000 CAA, maintenance free, high output
  • Alternator, 65 Amp
  • Electrical system, 24V
  • Lighting system:
    • Brake lights, LED
    • Turn signals with hazard function, LED

OPERATOR ENVIRONMENT – TRACTOR

  • HVAC system, heat, AC, defrost
  • Thermostat control of HVAC system
  • Coat hook
  • Lunchbox platform with holding strap
  • Diagnostic connection (2)
  • 12V power ports (2)
  • Differential lock (1)
  • Dome courtesy light
  • Horn, electric
  • T-handle implement control
  • Mirror, rearview
  • Radio ready
  • ROPS/FOPS cab, pressurized
  • Keypad switches:
    • Throttle lock
    • Wipers/washers
    • Hazard lights
    • Retarding level select
    • Work lights on, off
    • Information mode on Messenger Display
  • Safety tab rocker switches
  • Seat belt, static two-piece
  • Seat, Cat Advanced Ride Management (ARM), Cat Comfort Series 3, rotates 30 degrees
  • Steering wheel, tilt, telescoping, padded
  • Windows, right side emergency egress
  • Windows, sliding
  • Windows, laminated, zipped in
  • Windshield wipers, front and rear windows, includes washers
  • Door lock
  • Messenger Display
  • Gauges, warnings include:
    • Coolant temperature
    • Engine oil temperature
    • Hydraulic oil temperature
    • Fuel level
    • Park brake
    • Implement lockout
    • Brake system
    • Throttle lock
    • System voltage
    • Secondary steering
    • Bail down
    • Ejector auto
    • Differential lock
    • Apron float
    • Transmission hold
    • Cushion hitch
    • High beam lights
    • Action lamp
    • Engine speed, rpm
    • Gear selection

FLUIDS

  • Extended Life Coolant to –37° C (–34° F)

OTHER STANDARD EQUIPMENT – TRACTOR

  • Advanced cushion hitch
  • Accumulators (cushion hitch) with Canadian Registration Number (CRN)
  • Fast oil change
  • Fenders, non-metallic
  • Heater, engine coolant 120V
  • Rims (2)
  • Tow hooks, front
  • Vandalism locks
  • Heater, engine coolant 120V
  • Steering locks

OTHER STANDARD EQUIPMENT – SCRAPER

  • Coal Bowl
    • 31 m3 (41 yd3), struck
    • 38 m3 (50 yd3), heaped
  • Vandalism locks
  • Scraper fenders
  • Fast oil change
  • Rims (2)
  • Hydraulic position sensing cylinders (bowl lift and apron)

Optional Equipment

STEERING ARRANGEMENTS

  • Secondary Steering Arrangement

INTEGRATED TECHNOLOGIES

  • Sequence Assist Arrangement
  • Advanced Tire Spin Reduction

OTHER ATTACHMENTS

  • Camera arrangement – WAVS
  • Cab beacon
  • Air horn
  • Air horn and beacon
  • Wiring group

SERVICE INSTRUCTIONS

  • Film arrangement – U.S. (ANSI)
  • Film arrangement – International (ISO)