637K Wheel Tractor – Coal Bowl Scraper
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.
Engine
Flywheel Power - Tractor/Scraper
Operating Specifications
Scraper Capacity - Heaped
Top Speed - Loaded
General
Width - Cut
Top Speed - Loaded
Overall Length
Fuel Tank Refill Capacity - Scraper
Scraper Capacity - Struck
Overall Shipping Height
Maximum Depth of Cut
Emissions
Maximum Depth of Spread
Flywheel Power - Scraper
Rated Load
Engine Model - Scraper
Engine Model - Tractor
Tires - Scraper
180° Curb-to-Curb Turning Width
Flywheel Power - Tractor
Tires - Tractor
Overall Width
Rated Engine RPM - Scraper
Rated Engine RPM - Tractor
Operating Weight - Empty
Scraper Capacity - Heaped
Travel Speeds - Runout
Transmission Gear - Reverse
Transmission Gear - Third
Transmission Gear - Seventh
Transmission Gear - Fifth
Transmission Gear - Sixth
Transmission Gear - Second
Transmission Gear - Eighth
Transmission Gear - First
Transmission Gear - Fourth
Cab
ROPS/FOPS
Exterior Sound Power Level
Service Refill Capacities
Transmission System - Scraper
Hydraulic System
Cooling System - Tractor
Crankcase - Scraper
Cooling System - Scraper
Diesel Exhaust Fluid - Scraper
Transmission System - Tractor
Crankcase - Tractor
Diesel Exhaust Fluid - Tractor
Fuel Tank
Implement Cycle Times
Ejector Retract
Bail Lower
Apron Raise
Ejector Extend
Bowl Raise
Bail Raise
Bowl Lower
Apron Lower
Dimensions
Width - Outside Rear Tires
Height - Scraper Blade Maximum
Rear Axle - Rear of Machine
Width - Rear Tire Centers
Front of Tractor to Front Axle
Width - Inside of Bowl
Length - Overall Machine - Standard
Height - Overall Shipping
Width - Overall Machine
Width - Tractor
Ground Clearance - Tractor
Axle to Vertical Hitch Pin
Height - Top of Cab
Wheel Base
Safety Criteria Compliance Standards
Reverse Alarm
Rollover Protection Structure (ROPS)
Brakes
Steering System
Seat Belt
Falling Object Protective Structure (FOPS)
Standard Equipment:
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- Note
-
- Standard and optional equipment may vary. Consult your Cat dealer for details.
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- Power Train – Tractor
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- 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
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- Power Train – Scraper
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- 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
- Cat C9.3 engine
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- Electrical – Tractor
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- 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
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- Electrical – Scraper
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- 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
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- Operator Environment – Tractor
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- 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
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- Fluids
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- Extended Life Coolant to –37° C (–34° F)
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- Other Standard Equipment – Tractor
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- 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
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- Other Standard Equipment – Scraper
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- 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)
- Coal Bowl
Optional Equipment:
-
- Note
-
- Standard and optional equipment may vary. Consult your Cat dealer for details.
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- Steering Arrangements
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- Secondary Steering Arrangement
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- Integrated Technologies
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- Sequence Assist Arrangement
- Advanced Tire Spin Reduction
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- Other Attachments
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- Camera arrangement – WAVS
- Cab beacon
- Air horn
- Air horn and beacon
- Wiring group
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- Service Instructions
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- Film arrangement – U.S. (ANSI)
- Film arrangement – International (ISO)
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