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SEM659 Wheel loader

Main feature:

1, Engine: be reoptimized and rematched, improved efficiency and performance, improved cold start capacity.

2, Cooling: Designed by CRDC (Caterpillar China Research & Design Center), the cooling system brings end results of optimal cooling efficiency, increased fuel efficiency, less radiator pl ing even under extreme hot temperature or dusty work environment.

3, Transmission: ZF transmission; German brand; countershaft design; 4forward & 3 reverse, power shift; EH controlled shuttle, soft and smoothly; kick-down switch for increased productivity; reliable and durable.

4, Axle: Large module gears, tuned for heavy duty with durability

5, Cab: Improved operator comfort and visibility; Reduced in cab noise, meet GB standard, Reliability improved; integrated FOPs/ROPs cab is available.

6, Electrical: Large capacity Delphi battery; High quality electrical components.

7, Structure: Finite Element Analysis (FEA) design, refined for heavy duty application.

8, Hydraulic: VALVE [CCMC (Caterpillar China Machinery Component) components; Single lever, joystick controlling (optional)]

            HOSE [CCMC hose, improved strength and reliability, optimized hose and tube routing]

            PUMP [Durable PERMCO hydraulic pump, US brand]

Engine

Engine------Shanghai Power Co., Ltd

Model------C6121ZG10h (Authorized by CAT3306)

Type------Linear, Water Cooling, 4-Stroke, Direct Injection, Turbocharged

Cylinder-Bore × Stroke------6-126×130mm

Max Torque------843Nm

Rated Power------162kW

Displacement ------- 10.5L

Rated Rotate Speed------2200r/min

Braking System

Service Brake------Fully Sealed, Wet, Air assisted oil Disc brake

Parking Brake------Air Cutting, Inner Expanding Hoof

Urgent Brake------Air Cutting, Inner Expanding Hoof

Steering System

Model------Flow of coaxial Magnified, All Hydraulic Steering

Steering Angle------38°±1°

Articulated, load-sensing, steering priority

Tyre

Size------23.5-25 16PR (L-3)

Front Wheel------392kPa

Rear Wheel------343kPa

Hydraulic System

Model------Precurse Controlled

Working Distribution Valve------Dl-32

Pump------CBGJ3100

Working pressure------16Mpa

Transmission System

Model of Torque Converter------ZFD340

Type------Single Stage, 3-Element

Model of Gear Box------ZF 4WG200, Countershaft

Gearshift -------- Ⅰ  Ⅱ  Ⅲ  IV

Forward --------- 6.5  11.7  24  38.2(km/h)

Reverse --------6.5  11.7  24 (km/h)

Front-rear driving axle------2FAP409/411

Primary Reducer Type------Arc & Taper Gear Reducer

Final Reducer Type------1-Grade Planetary Reducer

Tank capacity

Fuel Tank--------297L

Hydraulic tank -------- 297L

Main technical specification

Bucket capacity ------- 3.0 / 4.5 cbm

Breakout force ------- 186 KN

Max drawing force ------- 155KN

Operation weight ------- 16700kg