THIS IS MY SELECT

Open Bowl Scrapers

637K Wheel Tractor-Scraper

Flywheel Power - Tractor/Scraper

570 HP

Scraper Capacity - Heaped

34 yd³

Top Speed - Loaded

34.7 mile/h

THIS IS MY SELECT

backhoe loader

637K Wheel Tractor-Scraper

Flywheel Power - Tractor/Scraper

570 HP

Scraper Capacity - Heaped

34 yd³

Top Speed - Loaded

34.7 mile/h

Specifications

Cat’s 637K Wheel Tractor-Scraper is engineered to conquer challenges operators face worldwide. With its strength and durability, it works in some of the most difficult conditions and materials one can find.

      • Fuel Tank Refill Capacity - Scraper

        370 gal (US)

        1,400 l

        Rated Load

        93.0 in

        93.0 mm

        37 200 kg (82,200 lb); 37.2 tonnes (41.1 tons)

        Overall Shipping Height

        13.62 ft

        4.15 m

        Overall Width

        12.93 ft

        3.94 m

        Top Speed - Loaded

        34.7 mile/h

        55.8 km/h

        Scraper Capacity - Heaped

        34 yd³

        26

        180° Curb-to-Curb Turning Width

        40.12 ft

        12.23 m

        Width - Cut

        11.5 ft

        3.51 m

        Maximum Depth of Cut

        17.7 in

        450 mm

        Tires - Scraper

        93.0 in

        93.0 mm

        37.25R35**E3

        Maximum Depth of Spread

        21.1 in

        535 mm

        Scraper Capacity - Struck

        24 yd³

        18.3

        Tires - Tractor

        93.0 in

        93.0 mm

        37.25R35**E3

      • Front of Tractor to Front Axle

        142.2 in

        3,612 mm

        Axle to Vertical Hitch Pin

        20 in

        509 mm

        Wheel Base

        346.8 in

        8,808 mm

        Rear Axle - Rear of Machine

        90.2 in

        2,292 mm

        Ground Clearance - Tractor

        26.1 in

        664 mm

        Height - Overall Shipping

        163.2 in

        4,145 mm

        Length - Overall Machine - Standard

        597 in

        15,164 mm

        Width - Tractor

        137.8 in

        3,499 mm

        Height - Scraper Blade Maximum

        20 in

        510 mm

        Height - Top of Cab

        147 in

        3,733 mm

        Width - Outside Rear Tires

        143.2 in

        3,636 mm

        Width - Overall Machine

        155 in

        3,937 mm

        Width - Rear Tire Centers

        96.9 in

        2,462 mm

        Extended Push Block (Push-Pull)

        108 in

        2,744 mm

        Length - Maximum (Push-Pull)

        655.1 in

        16,640 mm

        Width - Inside of Bowl

        134 in

        3,404 mm

      • Rated Engine RPM - Tractor

        1,900 r/min

        1,900 r/min

        Engine Model - Tractor

        93.0 in

        93.0 mm

        Cat C18

        Flywheel Power - Tractor

        570 HP

        425 kW

        Emissions

        93.0 in

        93.0 mm

        Cat C9.3 and C18 engines meet U.S. EPA Tier 4 Final/EU Stage IV emission standards.

        Engine Model - Scraper

        93.0 in

        93.0 mm

        Cat C9.3

        Flywheel Power - Scraper

        290 HP

        216 kW

        Rated Engine RPM - Scraper

        2,150 r/min

        2,150 r/min

      • Overall Length

        49.34 ft

        15.04 m

        Operating Weight - Empty

        114,950 lb

        52,140 kg

      • Overall Length - With Bail Down

        54.59 ft

        16.64 m

        Operating Weight - Empty

        119,060 lb

        54,005 kg

      • Flywheel Power - Tractor/Scraper

        570 HP

        425 kW

      • Exterior Sound Level

        93.0 in

        93.0 mm

        The exterior sound power level for the standard machine (ISO 6393) is 116 dB(A).

        ROPS/FOPS

        93.0 in

        93.0 mm

        ROPS/FOPS meet “ISO Standards.”

      • Steering System

        93.0 in

        93.0 mm

        ISO 5010:2007

        Falling Object Protective Structure (FOPS)

        93.0 in

        93.0 mm

        ISO 3449:2005 Level II

        Brakes

        93.0 in

        93.0 mm

        ISO 3450:2011

        Rollover Protection Structure (ROPS)

        93.0 in

        93.0 mm

        ISO 3471:2008 for up to 21 282 kg (46,919 lb)

        Reverse Alarm

        93.0 in

        93.0 mm

        ISO 9533:2010

        Seat Belt

        93.0 in

        93.0 mm

        SAE J386:FEB2006

      • Transmission Gear - Second

        6.2 mile/h

        10 km/h

        Transmission Gear - Sixth

        19 mile/h

        30.6 km/h

        Transmission Gear - Eighth

        34.7 mile/h

        55.8 km/h

        Transmission Gear - Fifth

        14.1 mile/h

        22.7 km/h

        Transmission Gear - Seventh

        25.7 mile/h

        41.95 km/h

        Transmission Gear - First

        3.4 mile/h

        5.5 km/h

        Transmission Gear - Reverse

        6.2 mile/h

        9.9 km/h

        Transmission Gear - Third

        7.7 mile/h

        12.4 km/h

        Transmission Gear - Fourth

        10.5 mile/h

        16.9 km/h

      • Ejector Extend

        8.5 s

        8.5 s

        Ejector Retract

        8.5 s

        8.5 s

        Apron Raise

        4 s

        4 s

        Bowl Lower

        3.5 s

        3.5 s

        Bowl Raise

        3.5 s

        3.5 s

        Apron Lower

        3.8 s

        3.8 s

        Bail Raise

        1.5 s

        1.5 s

        Bail Lower

        2.1 s

        2.1 s

      • Scraper Capacity - Heaped

        34 yd³

        26

      • Top Speed - Loaded

        34.7 mile/h

        55.8 km/h

      • Cooling System - Tractor

        19.8 gal (US)

        75 l

        Transmission System - Scraper

        12.9 gal (US)

        49 l

        Crankcase - Tractor

        13.7 gal (US)

        52 l

        Fuel Tank

        370 gal (US)

        1,400 l

        Cooling System - Scraper

        16.1 gal (US)

        61 l

        Diesel Exhaust Fluid - Scraper

        5.8 gal (US)

        22 l

        Hydraulic System

        37.5 gal (US)

        142 l

        Transmission System - Tractor

        29 gal (US)

        110 l

        Crankcase - Scraper

        6.5 gal (US)

        24.5 l

        Diesel Exhaust Fluid - Tractor

        8 gal (US)

        30.5 l

      • NOTE

      • 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 CCA, 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 Diesel Particulate Filter (DPF) temperature Fuel level Park brake Implement lockout Brake system Regeneration required 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 DEF fill levels

      • FLUIDS

      • 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

        • Bowl: 18.3 m3 (24 yd3), struck 26 m3 (34 yd3), heaped

        • Vandalism locks

        • Scraper fenders

        • Overflow guard

        • Fast oil change

        • Rims (2)

        • Hydraulic position sensing cylinders (bowl lift and apron)

      • NOTE

      • STEERING ARRANGEMENTS

      • INTEGRATED TECHNOLOGIES

        • Sequence Assist Arrangement with Payload Estimator

        • Load Assist

        • Cat Grade Control with Load Assist

        • Advanced Tire Spin Reduction

      • OTHER ATTACHMENTS

        • Camera arrangement – Work Area Vision System (WAVS)

        • Cab beacon

        • Air horn

        • Air horn and beacon

        • Wiring group

        • Push Pull

      • SERVICE INSTRUCTIONS

        • Film arrangement – U.S. (ANSI)

        • Film arrangement – International (ISO)

      WHY CHOOSE EMPIRE

      • Every purchase backed by a full menu of service and support offerings

      • Flexible financing options designed to fit your budget

      • Commitment to providing expert training to maximize operations

      • Value Agreements to ensure proper maintenance and performance