637K Wheel Tractor – Coal Bowl Scraper
US
Metric
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.
Engine
Flywheel Power - Tractor/Scraper
425 kW (570 hp)/216 kW (290 hp)
Operating Specifications
Scraper Capacity - Heaped
50.00 yd³
38.00 m³
Top Speed - Loaded
34.70 mile/h
55.80 km/h
General
Width - Cut
11.50 ft
3.51 m
Implement Cycle Times
Bail Lower
2.10 s
2.10 s
Cab
Exterior Sound Power Level
The exterior sound power level for the standard machine (ISO 6393:2008) is 118 dB(A).
General
Flywheel Power - Tractor
570.00 HP
425.00 kW
Overall Width
12.93 ft
3.94 m
Dimensions
Width - Overall Machine
155.00 in
3937.00 mm
Safety Criteria Compliance Standards
Seat Belt
SAE J386:FEB2006
Service Refill Capacities
Transmission System - Scraper
12.90 gal (US)
49.00 l
Travel Speeds - Runout
Transmission Gear - Reverse
6.20 mile/h
9.90 km/h
General
Scraper Capacity - Heaped
50.00 yd³
38.00 m³
Dimensions
Height - Overall Shipping
163.00 in
4140.00 mm
Length - Overall Machine - Standard
609.50 in
15480.00 mm
Travel Speeds - Runout
Transmission Gear - Sixth
19.00 mile/h
30.60 km/h
Dimensions
Height - Top of Cab
147.00 in
3733.00 mm
Service Refill Capacities
Diesel Exhaust Fluid - Tractor
8.00 gal (US)
30.50 l
Implement Cycle Times
Bowl Raise
3.50 s
3.50 s
Travel Speeds - Runout
Transmission Gear - Fourth
10.50 mile/h
16.90 km/h
Service Refill Capacities
Diesel Exhaust Fluid - Scraper
5.80 gal (US)
22.00 l
General
Rated Engine RPM - Scraper
2150.00 r/min
2150.00 r/min
Tires - Scraper
37.25R35**E3
Service Refill Capacities
Crankcase - Scraper
6.50 gal (US)
24.50 l
General
Top Speed - Loaded
34.70 mile/h
55.80 km/h
Service Refill Capacities
Cooling System - Scraper
16.10 gal (US)
61.00 l
Dimensions
Rear Axle - Rear of Machine
95.40 in
2424.00 mm
Width - Inside of Bowl
134.00 in
3404.00 mm
General
Overall Length
609.50 in
15480.00 mm
Implement Cycle Times
Ejector Extend
8.50 s
8.50 s
Service Refill Capacities
Fuel Tank
370.00 gal (US)
1400.00 l
Transmission System - Tractor
29.00 gal (US)
110.00 l
Dimensions
Width - Rear Tire Centers
96.90 in
2462.00 mm
Travel Speeds - Runout
Transmission Gear - First
3.40 mile/h
5.50 km/h
Implement Cycle Times
Apron Raise
4.00 s
4.00 s
Dimensions
Width - Outside Rear Tires
143.20 in
3636.00 mm
Height - Scraper Blade Maximum
21.20 in
538.00 mm
General
Operating Weight - Empty
117782.00 lb
52425.00 kg
Travel Speeds - Runout
Transmission Gear - Seventh
25.70 mile/h
41.95 km/h
Service Refill Capacities
Cooling System - Tractor
19.80 gal (US)
75.00 l
Implement Cycle Times
Apron Lower
3.80 s
3.80 s
Travel Speeds - Runout
Transmission Gear - Third
7.70 mile/h
12.40 km/h
General
Tires - Tractor
37.25R35**E3
Flywheel Power - Scraper
290.00 HP
216.00 kW
Emissions
Cat C9.3 and Cat C18 engines meet U.S. EPA Tier 4 Final/EU Stage IV engine emission standards.
Service Refill Capacities
Hydraulic System
37.50 gal (US)
142.00 l
Crankcase - Tractor
13.70 gal (US)
52.00 l
General
180° Curb-to-Curb Turning Width
42.59 ft
12.98 m
Implement Cycle Times
Bail Raise
1.50 s
1.50 s
General
Engine Model - Tractor
Cat C18
Dimensions
Axle to Vertical Hitch Pin
20.00 in
509.00 mm
General
Engine Model - Scraper
Cat C9.3
Dimensions
Ground Clearance - Tractor
26.10 in
664.00 mm
Implement Cycle Times
Bowl Lower
3.50 s
3.50 s
General
Scraper Capacity - Struck
41.00 yd³
31.00 m³
Cab
ROPS/FOPS
Meet ISO standards
Travel Speeds - Runout
Transmission Gear - Fifth
14.10 mile/h
22.70 km/h
Transmission Gear - Eighth
34.70 mile/h
55.80 km/h
General
Rated Engine RPM - Tractor
1900.00 r/min
1900.00 r/min
Rated Load
34 472 kg (76,000 lb)/34.20 tonnes (38 tons)
Travel Speeds - Runout
Transmission Gear - Second
6.20 mile/h
10.00 km/h
General
Fuel Tank Refill Capacity - Scraper
370.00 gal (US)
1400.00 l
Maximum Depth of Cut
17.70 in
450.00 mm
Dimensions
Width - Tractor
137.80 in
3499.00 mm
General
Maximum Depth of Spread
21.10 in
535.00 mm
Overall Shipping Height
13.62 ft
4.15 m
Dimensions
Front of Tractor to Front Axle
142.20 in
3612.00 mm
Implement Cycle Times
Ejector Retract
8.50 s
8.50 s
Safety Criteria Compliance Standards
Reverse Alarm
ISO 9533:2010
Falling Object Protective Structure (FOPS)
ISO 3449:2005 Level II
Brakes
ISO 3450:2011
Rollover Protection Structure (ROPS)
ISO 3471:2008 for up to 21 282 kg (46,919 lb)
Steering System
ISO 5010:2007
Dimensions
Wheel Base
377.00 in
9576.00 mm
Features
Be More Productive
Work in Comfort
Designed for Safety
Easy to Operate
Integrated Cat Technologies
Execute Efficiency
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
- Cat C9.3 engine
- 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)
- Coal Bowl
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)