SEM650 wheel loader-Caterpillar

SEM650 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 plugging even under extreme hot temperature or dusty work environment.
3, Transmission: Countershaft design; advanced structure, high transmission efficiency; durable, ease of service and numerous shifts allow high travel speed; two modes available for multiple operation, one for material handling and one for travel; refined for heavy duty application.
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]


Engine
Model -------- WD 615G.220
Rated speed -------- 2200rpm
Rated power -------- 162kw
Cylinder ¦C bore ý?stroke --------- 6ý?21mmý?52mm
Max. torque --------- 860n.m
Displacement --------- 9.73L

Transmission system
Torque converter --------- 3-element, single stage
Transmission -------- SEM TR-150 counter shaft
Gearshift -------- ¢ì ¢ó ¢ï IV
Forward --------- 8.9 16.5 25.5 44.5(km/h)
Reverse -------- 8.9 16.5 25.5 44.5(km/h)

Axle and main drive
Four wheel drive, front axle fixed, rear axle oscillating, oscillating angle of rear axle+/-12 degree

Hydraulic system
Working pressure --------- 16MPa
Boom lifting time -------- 5.87s
Bucket dumping time -------- 1.11s
Boom lowering time --------- 4.4s
Pilot controlling

Brake system
Service brake --------- Air assisted oil disc type four wheel brake
Parking brake --------- Hoof type

Steering system
Pivoting angle of frame --------- 38 degree
Articulated, Load sensing, steering priority

Tank capacity
Fuel tank ------- 297L
Hydraulic tank ------- 297L

Tire
Size ------- 23.5-25

Performance specifications
Breakout force -------- 186kn
Max. drawing force -------- 152kn
Bucket capacity -------- 3.0m³-4.5m³
Operating weight --------- 17050kg

For more info., pls feel free to contact christianaleo at hotmail dot com