637K Wheel Tractor – Coal Bowl Scraper
At a Glance
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Flywheel Power - Tractor/Scraper
425 kW (570 hp)/216 kW (290 hp)
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Scraper Capacity - Heaped
50 yd³
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Top Speed - Loaded
34.7 mile/h
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Fuel Tank Refill Capacity - Scraper
370 gal (US)
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Overview
Engine
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| Flywheel Power - Tractor/Scraper |
425 kW (570 hp)/216 kW (290 hp) |
Operating Specifications
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| Scraper Capacity - Heaped |
50yd³ |
| Top Speed - Loaded |
34.7mile/h |
General
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| Fuel Tank Refill Capacity - Scraper |
370gal (US) |
| Overall Shipping Height |
13.62ft |
| Overall Width |
12.93ft |
| Scraper Capacity - Heaped |
50yd³ |
| Scraper Capacity - Struck |
41yd³ |
| 180° Curb-to-Curb Turning Width |
42.59ft |
| Emissions |
Cat C9.3 ACERT and Cat C18 ACERT engines meet U.S. EPA Tier 2/EU Stage II equivalent emission standards. |
| Engine Model - Scraper |
Cat C9.3 ACERT |
| Engine Model - Tractor |
Cat C18 ACERT™ |
| Flywheel Power - Scraper |
290HP |
| Flywheel Power - Tractor |
570HP |
| Maximum Depth of Cut |
17.7in |
| Maximum Depth of Spread |
21.1in |
| Operating Weight - Empty |
117782lb |
| Overall Length |
609.5in |
| Rated Engine RPM - Scraper |
2150r/min |
| Rated Engine RPM - Tractor |
1900r/min |
| Rated Load |
37 285 kg (82,200 lb)/37.285 tonnes (41.1 tons) |
| Tires - Scraper |
37.25R35**E3 |
| Tires - Tractor |
37.25R35**E3 |
| Top Speed - Loaded |
34.7mile/h |
| Width - Cut |
11.5ft |
Cab
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| Exterior Sound Power Level |
The exterior sound power level for the standard machine (ISO 6393:2008) is 118 dB(A). |
| ROPS/FOPS |
Meet ISO standards |
Dimensions
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| Axle to Vertical Hitch Pin |
20in |
| Front of Tractor to Front Axle |
142.2in |
| Ground Clearance - Tractor |
26.1in |
| Height - Overall Shipping |
163in |
| Height - Scraper Blade Maximum |
21.2in |
| Height - Top of Cab |
147in |
| Length - Overall Machine - Standard |
609.5in |
| Rear Axle - Rear of Machine |
95.4in |
| Width - Inside of Bowl |
134in |
| Width - Outside Rear Tires |
143.2in |
| Width - Overall Machine |
155in |
| Width - Rear Tire Centers |
96.9in |
| Width - Tractor |
137.8in |
| Wheel Base |
377in |
Implement Cycle Times
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| Apron Lower |
3.8s |
| Apron Raise |
4s |
| Bail Lower |
2.1s |
| Bail Raise |
1.5s |
| Bowl Lower |
3.5s |
| Bowl Raise |
3.5s |
| Ejector Extend |
8.5s |
| Ejector Retract |
8.5s |
Safety Criteria Compliance Standards
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| Brakes |
ISO 3450:2011 |
| 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) |
| Seat Belt |
SAE J386:FEB2006 |
| Steering System |
ISO 5010:2007 |
Service Refill Capacities
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| Cooling System - Scraper |
16.1gal (US) |
| Cooling System - Tractor |
19.8gal (US) |
| Crankcase - Scraper |
6.5gal (US) |
| Crankcase - Tractor |
13.7gal (US) |
| Fuel Tank |
370gal (US) |
| Hydraulic System |
37.5gal (US) |
| Transmission System - Scraper |
12.9gal (US) |
| Transmission System - Tractor |
29gal (US) |
Travel Speeds - Runout
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| Transmission Gear - Eighth |
34.7mile/h |
| Transmission Gear - Fifth |
14.1mile/h |
| Transmission Gear - First |
3.4mile/h |
| Transmission Gear - Fourth |
10.5mile/h |
| Transmission Gear - Reverse |
6.2mile/h |
| Transmission Gear - Second |
6.2mile/h |
| Transmission Gear - Seventh |
25.7mile/h |
| Transmission Gear - Sixth |
19mile/h |
| Transmission Gear - Third |
7.7mile/h |
Standard Equipment:
Power Train – Tractor
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Cat C18 ACERT engine with MEUI™
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Compression engine brake
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Electric start, 24V
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Air cleaner, dry type with precleaner
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Fan, hydraulic
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Ground level engine shutdown
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Radiator, aluminum unit core, 9 fins per inch
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Guard, crankcase
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Starting aid, ether
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Braking system:- Primary and secondary, wet disc, hydraulic actuated
- Parking, hydraulic-released, spring-applied
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Throttle lock
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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
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Cat C9.3 ACERT engine- High pressure common rail fuel
- Constant lift engine brake
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Electric start, 24V
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Air cleaner, dry type with precleaner
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Fan, mechanical driven
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Ground level engine shutdown
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Radiator, aluminum unit core, 9 fins per inch
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Starting aid, either
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Braking system:- Primary and secondary, dry caliper, hydraulic actuated
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Transmission:- 4-speed (torque converter drive)
- Planetary power shift
Electrical – Tractor
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Alternator, 150 Amp
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Batteries (4), 12V, 1,000 CCA, maintenance free, high output
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Electrical system, 24V
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Lighting system:- Headlights, LED
- Turn signals with hazard function, LED floodlights, (2) cutting edge (1) bowl, halogen side vision (2)
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Starting/charging receptacle
Electrical – Scraper
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Alarm, backup
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Batteries (4) 12V, 1,000 CAA, maintenance free, high output
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Alternator, 65 Amp
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Electrical system, 24V
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Lighting system:- Brake lights, LED
- Turn signals with hazard function, LED
Operator Environment – Tractor
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HVAC system, heat, AC, defrost
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Thermostat control of HVAC system
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Coat hook
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Lunchbox platform with holding strap
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Diagnostic connection (2)
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12V power ports (2)
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Differential lock (1)
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Dome courtesy light
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Horn, electric
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T-Handle implement control
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Mirror, rearview
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Radio ready
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ROPS/FOPS cab, pressurized
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Keypad switches:- Throttle lock
- Wipers/washers
- Hazard lights
- Retarding level select
- Work lights on, off
- Information mode on Messenger Display
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Safety tab rocker switches
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Seat belt, static two-piece
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Seat, Cat Advanced Ride Management (ARM), Cat Comfort Series 3, rotates 30 degrees
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Steering wheel, tilt, telescoping, padded
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Windows, right side emergency egress
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Windows, sliding
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Windows, laminated, zipped in
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Windshield wipers, front and rear windows, includes washers
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Door lock
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Messenger Display
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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
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Extended Life Coolant to –37° C (–34° F)
Other Standard Equipment – Tractor
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Advanced cushion hitch
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Accumulators (cushion hitch) with Canadian Registration Number (CRN)
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Fast oil change
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Fenders, non-metallic
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Heater, engine coolant 120V
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Rims (2)
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Tow hooks, front
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Vandalism locks
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Heater, engine coolant 120V
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Steering locks
Other Standard Equipment – Scraper
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Coal Bowl- 31 m3 (41 yd3), struck
- 38 m3 (50 yd3), heaped
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Vandalism locks
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Scraper fenders
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Fast oil change
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Rims (2)
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Hydraulic position sensing cylinders (bowl lift and apron)
Optional Equipment:
Steering Arrangements
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Secondary Steering Arrangement
Integrated Technologies
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Sequence Assist Arrangement
Advanced Tire Spin Reduction
Other Attachments
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Camera arrangement – WAVS
Cab beacon
Air horn
Air horn and beacon
Wiring group
Service Instructions
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Film arrangement – International (ISO)
