Loader

RTM668C
RTM668C
RTM668C

Category:Loader

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RTM668C
Series: C Series Wheel Loader
Work Conditions: Heavy Work Conditions
Capacity: 6t

Features
• Engine conforming to National Stage II emission standards, optimal power system, improved lifting capability, higher productivity and fuel efficiency.
• 18MPa hydraulic system pressure provides high efficiency and energy saving; single lever enables less efforts and convenient operation.
• Heavier counterweight, higher load capacity, and rear-mounted fuel tank, provides higher stability and the refueling is more convenient.
• Electronic controlled fixed axle type transmission produced with Caterpillar technology brings industry leading reliability and durability.
• Front and rear axle of unique design and Caterpillar technology features high brake efficiency, high reliability and durability.
• Brand new design of cooling system meets the requirements for -20℃ ~ +43℃ ambient conditions. Optional cooling system for 50℃ ambient conditions is also available.
• Increased steering pressure makes more quick and easy steering.
• Vibration absorption device is mounted with the engine, which further improves the seal performance and reduces vibration and noise.
• Working pump, steering pump, and SAE/DIN standard high pressure hoses are made at Caterpillar’s Wuxi plant, and the pipeline layout is optimized.
• Brake booster and brake chamber are moved to the central left service section of the machine, which is more convenient for service and maintenance.
• Luxurious cab, seat, air conditioner and optimized operation control system.
• The overall design meets the mandatory noise and safety standards in China.

 

 
Parameter
Model

RTM668C

Bucket Capacity

3.3-5.5 M3

Rated Load Capacity

6000 kg

Operating Weight

19000 kg

Max. Drawbar Pull

170 kN

Max. Breakout Force

190 kN

Max. Gradeability

30°

Min. Turning Radius (Outside of Bucket)

7050 mm

Min. Turning Radius (Outer Tire)

5940 mm

Cycle Time (Bucket lifting, tipping and lowering)

10.2 s

Dump Height

3050 mm

Dump Reach

1280 mm

Wheelbase

3350 mm

Standard Dimensions (L×W×H) (mm)

8510 ×3092×3440

Engine

Model

Shangchai SC11CB240.1G2B1 National Stage II emission standards

Type

In-line, vertical, water cooling, 4-stroke

Rated Power

175 kW

Max. Torque

950 Nm

Drive System

Torque Converter

YJH340B

Type

Single stage, 3 elements, centripetal

Transmission Type

Electronic controlled fixed axle type

Speed Gears

4 forward/3 reverse gears

Max. Speed

33 km/hr

Front/Rear Drive Axle

4WD, fixed front axle, swing rear axle(±12 °)

Steering System

Type

Coaxial flow amplification steering

Steering Angle (left/right)

38° ±1

Hydraulic System

Hydraulic System Pressure

18 MPa

Operation Mode

Hydraulic pilot proportional control

Brake System

Service Brake

Dual-circuit, built-in wet brake

Parking & Emergency Brake

Pneumatic internal expanding shoe brake

Tires

Size

23.5-25-20PR

Volume

Fuel Tank

274L

Hydraulic System

230L

Optional Devices

Weichai WD10G240DE21 National Stage II emission standards

Rock bucket with inclined cutting edge/rock bucket/sand bucket/side dump bucket

Log grab/coal bucket and long reach arm

Desert tires

ROPS/FOPS

Quick coupler and tools



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