CAT CAT®637G Wheel dozer scraper

Advantage of coal bucket scraper

Twin engine

The twin engine enables the coal scoop scraper to deliver the maximum payload，And accelerate cycle times。

All-wheel drive

All-wheel drive allows the machine to operate efficiently in poor road condition，And can climb loose and slippery coal piles.。

Large capacity coal scuttle

Compared to a standard capacity bowl，Longer large-capacity coal scuttle、Higher，Use 637G Can haul 50 cubic yards（38 cubic meters）Capacity of。

Compaction capacity

Coal bucket scrapers can effectively compact coal piles.，Squeeze the air out of the coal pile，Reduce the risk of coal spontaneous combustion。

Coal pile management

Maintain the coal pile

Coal bucket scrapers can effectively compact coal piles.，Reduce the risk of spontaneous combustion of coal pile。 Like this，Your company can meet the requirements of plant safety regulations，There is no need to purchase compaction equipment。

To extract coal from a heap

If the coal that comes in is not enough for your burning needs，You need to find a way to extract coal from the pile.。 Hopper scrapers can move coal from the stockpile to the plant's feed supply system。

Heap a heap of coal

You can self-load coal at the receiving area using a coal bucket scraper、Transporting the coal to the coal dump area and dumping it into a thin layer，In order to make a heap of coal.。

Customer service

Trusted partnership

No doubt about it，Cat Wheel dozer scrapers are a symbol of reliability and productivity。 The most important thing is，Well-known in the market Cat The dealer network will be your partner and provide you with unparalleled service.，O that your downtime is minimized。

Purchase

By offering great prices and great service.，Cat Financing service company will help you finance，To help you purchase your next Wheel-Dozer Scraper。

Operation

Improved operational techniques can improve your economic performance。 Cat Agent has training videotape、Materials and other programs to help you increase productivity。

Maintenance

More and more buyers begin to plan how to effectively maintain equipment before purchasing it.。

Product support

You will find that our dealers stock almost all parts.。

Replace

Fix、Renovation or replacement？ Cat An agent can help you assess the costs involved.，Help you make the right choice。

Power train

Engine

Proven Cat The engine provides an extremely high power and torque reserve.，Provides excellent towing capacity under demanding load conditions。

Fuel system

C18The fuel system and the electronic control module on the tractor engine are designed to deliver fuel accurately and in a cost-effective manner。

Injection pressure

High injection pressure, independent of engine speed, improves response while reducing smoke and emissions。

Variable injection timing

Variable injection timing and duration improves fuel efficiency、Improve cold start and reduce smoke and emissions。

Fuel injection rate adjustment

Injection rate adjustment reduces emission，The noise of that engine is reduce。

Mechanical parts

Fewer mechanical parts in the fuel system，Therefore, reliability is improved.。

Electronic controls

The electronic control has an automatic altitude derate function and an automatic air filter restriction derate function。

Multiple power ratings

Unless the operator engages the auger or conveyor，Otherwise, the multi-rated power function will limit the power output of the first and second gears.。

Neutral start control

When the transmission is not in neutral，The neutral start control function prevents the engine from starting。

Throttle backup

When a Throttle Input Fault Occurs，Throttle backup provides the operator with preset engine speed control。

Throttle lock

Use the throttle lock，The operator can lock both engines at any operating level simultaneously。

Commutation management

When the engine speed is above a preset level，Shift management prevents the operator from shifting out of the neutral position。

Controlled throttle shift

The Controlled Throttle Shift function reduces the fuel injection rate before shifting，Thereby prolonging the service life of the power train.。

Automatic ether starting aid

The automatic ether starting aid greatly improves cold weather starting。

Electronic Ground Shutdown Switch

Using the Electronic Ground Shutdown Switch，The operator can stop the engine from the ground by simply pressing the switch.。

Steel partition

The steel spacer plate between the cylinder block and cylinder head eliminates the need for a counterbore，Helps prevent related cracking problems。

Oil cooled piston

Oil cooled pistons and full length water cooled liners for best heat transfer efficiency，The service life of the components is prolonged。

Aftercooler

The aftercooler reduces the incoming charge air temperature in order to increase power，And reduce that possibility of causing the piston to、Thermal stress due to premature wear of piston rings and cylinder liners。

Engine oil cooler

The engine oil cooler maintains the optimum oil temperatures，For proper cooling and extended lubricant life。

Multilayer heat-insulating protective cover

Multilayer heat shields provide additional protection for the tractor by reducing the temperature of the exposed engine surfaces，It also cools the engine and engine compartment and extends the life of hoses and wiring。

Direct injection fuel system

The direct injection fuel system does not require adjustment，With independent injection pump and valve。

Optional hydraulic retarder

Optional hydraulic retarder extends brake life。

Gearbox

The eight-speed power shift transmission provides automatic in-drive shifting，Implicity is realized、Reliable operation。

Neutral coast limiter control

When the vehicle speed exceeds 8.1 km/h（5 mph）Time，The neutral coast limiter control prevents the transmission from shifting into neutral。

Top gear control

The top gear control prevents shifting above a preset gear，So that that travel speed of the transport can be better regulate。

Electronic Programmable Transmission Control（EPTC II）

Electronic Programmable Transmission Control（EPTC II）Current and intermittent faults are logged。

Electronically Controlled Cushion Hitch

Design

Caterpillar The electronically controlled cushioning hitch is designed to cushion the impact，For a smoother ride。

Nitrogen accumulator

Nitrogen-charged hydraulic oil accumulators absorb and cushion road impact。

Buffer hook

When the electronically controlled buffer hook is locked，The cutting edge can be effectively controlled during loading and unloading。

Double kingpin design

Double kingpin design can withstand large external forces.，And simplify installation and removal。

Hook casting

Widely used steel castings eliminate weld joints in many places，Powerful hooking is achieved。

Scraper bowl

Bucket

Caterpillar The coal scoop is specifically designed for cleaning coal.。

Auger mechanism

The auger mechanism in the bucket lifts the material off the cutting edge.，And conveying the materials above the original materials;，Improved self-loading capability。

Duplex power

In all weathers and conditions.，Coal cleaning scrapers must be able to work around the clock.。

Console

Cab

Standard rubber-mounted cab reduces noise，The vibration is reduced，Allows the operator to perform operations comfortably throughout the job。

Control device

Easy to operate controls at your fingertips，Stability can be achieved、Precise operation。

Turn

Hydraulic servo steering system provides the feeling of driving a car with low effort and excellent maneuverability.。

Steering column

Tilt steering column can be adjusted to five different positions for operator comfort and control。

Chair

Suspension seats provide a comfortable driving experience。

Electronic monitoring system

The electronic monitoring system checks critical machine systems and provides three levels of warnings。

Radio

The operator station in the cab has reserved wiring for the radio。

Serviceability

Fuel tank

Fuel tank mounted on scraper for easy access to tractor engine compartment。

Wiring harness

Wiring harnesses incorporate color coding and numbered circuits for quick identification，Also comes with at least 10 A Fuse and improved connector。

Diagnostic connector

With the help of a service tool，Starting and charging circuits can be quickly analyzed using the diagnostic connector。

O V-shaped sealing ring end face seal

O V-ring face seals help prevent oil leakage on these machine。

Centralized lubrication points

Centralized lubrication points for hitch and steering reduce lubrication times。

Repair and maintenance points

The engine service points are concentrated on the right side.，And is easy to overhaul。

Maintenance platform

Access platform and numerous handrails for ease of maintenance and safety。

Parts availability

Improved components and other Caterpillar Scraper/Commonality between machines，Improved parts availability。

Engine shutdown

Electronic ground engine shutdown provides convenient operator and service area。

Radiator

Folded core radiators allow individual folded cores to be replaced as modules，Reduced maintenance time，And that cost is reduce。

Reliability

Optional reducer

The optional retarder extends the life of the brakes when used on steep downgrades。

Bumper

Bumper edges are rounded，Avoid hooking into high walls。

Casting

Rack、Castings are widely used in articulated parts and bucket，A long service life is achieved.。

Wiring Harness and Hose As

The wiring harness and hose assemblies extend all the way to the tow arm，Eliminate the need for jumper lines that could reduce the efficiency of the hydraulic system。

Tire

Standard tires provide maximum buoyancy for the available option。

Scraper Power Drive Guard

Scraper power transmission guard protects the output housing、Differential cylinder and ejector cylinder，Helps minimize maintenance costs on the power train。

Multilayer heat-insulating protective cover

The multi-layer heat shield helps keep the surface temperature of the engine compartment below the flash point of diesel fuel。

Comprehensive customer support

Caterpillar Agent

Caterpillar Agents offer a wide range of services，You can sign when you purchase the equipment《Customer Support Agreement》To determine the services required。

Choose

Before buying，Be sure to make a detailed comparison of the machines under consideration。

Purchase

Study the initial price carefully.。 Consider available financing options and day-to-day operating costs。