SEM 650 Series

Engine

Engine optimized and rematched
Improved efficiency and performance
Improved cold start capability

Cooling

Designed by CRDC, 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.

Electrical

• Large capacity Delphi battery
• High quality electrical components

Engine
C6121(658 &659 standard only		WD615G.220 (650 Standard only
In line, water cooled, 4 stroke, direct injection		In line, water cooled, 4 stroke, direct injection
Rated Speed	2200RPM	Rated Speed	2200RPM
Rated Power	162kW	Rated Power	162kW
Cylindar bore x stroke	6 x 126mm x 130mm	Cylindar bore x stroke	6 x 121mm x 152mm
Max.Torque	843Nm	Max.Torque	860Nm
Displacement	10.5ℓ	Displacement	9.73ℓ

Transmission
C6121(658 &659 standard only		WD615G.220 (650 Standard only
Torque converter ZFD340 (658 & 659)		Torque converter (650) 3-element, single stage
Transmission ZF 4WG200 (658 & 659)		Transmission SEM TR-200 (650) countershaft
Gear shift	I	II	III	IV
Forward (658)	6.1	11	23.2	37.3 (km/h)
Reverse (658)	6.1	11	23.2
Forward (659)	6.5	11.7	24	38.2 (km/h)
Reverse (659)	6.5	11.7	24
Forward (650)	8.9	16.5	25.5	44.5 (km/h)
Reverse (650)	8.9	16.5	25.5	44.5 (km/h)

Axles

Four wheel drive, front axle fixed, rear axle oscillating, oscillating angle of rear axle: ± 11° Made by ZF, full sealed (For 658 only)

Hydraulic System Working pressure   16MPa Boom lifting time   5.87s Bucket dumping time   1.11s Boom lowering time   4.4s Pilot controlling   standard       Steering System Articulated, load-sensing, steering priority       Tank Capacity Fuel Tank   297ℓ Hydraulic tank   297ℓ       Operating Weight 15900 kg (658) 16700 kg (659) 17050 kg (650)           Bucket Capacity 3.0-4.5   m           Performance Specifications Breakout force   186kN Max. rim-pull   164kN (658) 155kN (659) 152kN (650)