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Caterpillar
637K Wheel Tractor – Coal Bowl Scraper
Flywheel Power – Tractor/Scraper
425 kW (570 hp)/216 kW (290 hp)
425 kW (570 hp)/216 kW (290 hp)
Scraper Capacity – Heaped
50 yd³
38 m³
Top Speed – Loaded
34.7 mile/h
55.8 km/h
Overview
637 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.
Media
Photos
360° View
Exterior
360 Exterior View
Interior
360 Interior View
Details
Specifications
Engine
Spec | Value |
---|---|
Flywheel Power – Tractor/Scraper | 425 kW (570 hp)/216 kW (290 hp) 425 kW (570 hp)/216 kW (290 hp) |
Operating Specifications
Spec | Value |
---|---|
Scraper Capacity – Heaped | 50 yd³ 38 m³ |
Top Speed – Loaded | 34.7 mile/h 55.8 km/h |
General
Spec | Value |
---|---|
Width – Cut | 11.5 ft 3.51 m |
Flywheel Power – Tractor | 570 hp 425 kW |
Overall Width | 12.93 ft 3.94 m |
Scraper Capacity – Heaped | 50 yd³ 38 m³ |
Rated Engine RPM – Scraper | 2150 r/min 2150 r/min |
Tires – Scraper | 37.25R35**E3 37.25R35**E3 |
Top Speed – Loaded | 34.7 mile/h 55.8 km/h |
Overall Length | 609.5 in 15480 mm |
Operating Weight – Empty | 117782 lb 52425 kg |
Tires – Tractor | 37.25R35**E3 37.25R35**E3 |
Flywheel Power – Scraper | 290 hp 216 kW |
Emissions | Cat C9.3 and Cat C18 engines meet U.S. EPA Tier 4 Final/EU Stage IV engine emission standards. Cat C9.3 and Cat C18 engines meet U.S. EPA Tier 4 Final/EU Stage IV engine emission standards. |
180° Curb-to-Curb Turning Width | 42.59 ft 12.98 m |
Engine Model – Tractor | Cat C18 Cat C18 |
Engine Model – Scraper | Cat C9.3 Cat C9.3 |
Scraper Capacity – Struck | 41 yd³ 31 m³ |
Rated Engine RPM – Tractor | 1900 r/min 1900 r/min |
Rated Load | 34 472 kg (76,000 lb)/34.20 tonnes (38 tons) 34 472 kg (76,000 lb)/34.20 tonnes (38 tons) |
Fuel Tank Refill Capacity – Scraper | 370 gal (US) 1400 l |
Maximum Depth of Cut | 17.7 in 450 mm |
Maximum Depth of Spread | 21.1 in 535 mm |
Overall Shipping Height | 13.62 ft 4.15 m |
Implement Cycle Times
Spec | Value |
---|---|
Bail Lower | 2.1 s 2.1 s |
Bowl Raise | 3.5 s 3.5 s |
Ejector Extend | 8.5 s 8.5 s |
Apron Raise | 4 s 4 s |
Apron Lower | 3.8 s 3.8 s |
Bail Raise | 1.5 s 1.5 s |
Bowl Lower | 3.5 s 3.5 s |
Ejector Retract | 8.5 s 8.5 s |
Cab
Spec | Value |
---|---|
Exterior Sound Power Level | The exterior sound power level for the standard machine (ISO 6393:2008) is 118 dB(A). The exterior sound power level for the standard machine (ISO 6393:2008) is 118 dB(A). |
ROPS/FOPS | Meet ISO standards Meet ISO standards |
Dimensions
Spec | Value |
---|---|
Width – Overall Machine | 155 in 3937 mm |
Height – Overall Shipping | 163 in 4140 mm |
Length – Overall Machine – Standard | 609.5 in 15480 mm |
Height – Top of Cab | 147 in 3733 mm |
Rear Axle – Rear of Machine | 95.4 in 2424 mm |
Width – Inside of Bowl | 134 in 3404 mm |
Width – Rear Tire Centers | 96.9 in 2462 mm |
Width – Outside Rear Tires | 143.2 in 3636 mm |
Height – Scraper Blade Maximum | 21.2 in 538 mm |
Axle to Vertical Hitch Pin | 20 in 509 mm |
Ground Clearance – Tractor | 26.1 in 664 mm |
Width – Tractor | 137.8 in 3499 mm |
Front of Tractor to Front Axle | 142.2 in 3612 mm |
Wheel Base | 377 in 9576 mm |
Safety Criteria Compliance Standards
Spec | Value |
---|---|
Seat Belt | SAE J386:FEB2006 SAE J386:FEB2006 |
Reverse Alarm | ISO 9533:2010 ISO 9533:2010 |
Falling Object Protective Structure (FOPS) | ISO 3449:2005 Level II ISO 3449:2005 Level II |
Brakes | ISO 3450:2011 ISO 3450:2011 |
Rollover Protection Structure (ROPS) | ISO 3471:2008 for up to 21 282 kg (46,919 lb) ISO 3471:2008 for up to 21 282 kg (46,919 lb) |
Steering System | ISO 5010:2007 ISO 5010:2007 |
Service Refill Capacities
Spec | Value |
---|---|
Transmission System – Scraper | 12.9 gal (US) 49 l |
Diesel Exhaust Fluid – Tractor | 8 gal (US) 30.5 l |
Diesel Exhaust Fluid – Scraper | 5.8 gal (US) 22 l |
Crankcase – Scraper | 6.5 gal (US) 24.5 l |
Cooling System – Scraper | 16.1 gal (US) 61 l |
Fuel Tank | 370 gal (US) 1400 l |
Transmission System – Tractor | 29 gal (US) 110 l |
Cooling System – Tractor | 19.8 gal (US) 75 l |
Hydraulic System | 37.5 gal (US) 142 l |
Crankcase – Tractor | 13.7 gal (US) 52 l |
Travel Speeds - Runout
Spec | Value |
---|---|
Transmission Gear – Reverse | 6.2 mile/h 9.9 km/h |
Transmission Gear – Sixth | 19 mile/h 30.6 km/h |
Transmission Gear – Fourth | 10.5 mile/h 16.9 km/h |
Transmission Gear – First | 3.4 mile/h 5.5 km/h |
Transmission Gear – Seventh | 25.7 mile/h 41.95 km/h |
Transmission Gear – Third | 7.7 mile/h 12.4 km/h |
Transmission Gear – Fifth | 14.1 mile/h 22.7 km/h |
Transmission Gear – Eighth | 34.7 mile/h 55.8 km/h |
Transmission Gear – Second | 6.2 mile/h 10 km/h |
Standard Equipment
NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
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
NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
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)