SEM 630 Series

Download the SEM 636 Specs (3.38mb), the SEM 638 Specs (4.45mb) or the SEM 639 Specs (3.56mb)

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.

Engine
Cummins 6BT5.9(for 638 only)		XC6110/12G5-SG90 (for 639 & 636)
Rated Speed	2400RPM	Rated Speed	2300RPM
Rated Power	92kW	Rated Power	92kW
Cylindar bore x stroke	6 x 102mm x 120mm	Cylindar bore x stroke	6 x 110mm x 125mm
Max.Torque	425Nm	Max.Torque	460Nm
Displacement	5.88ℓ	Displacement	7.13ℓ

Transmission
Torque converter		3-element, single stage
Transmission SEM TR-150		countershaft
Gear shift	I	II	III	IV
Forward (658)	7.7	14.2	26.5	43.6 (km/h)
Reverse (658)	9.7	32
Forward (659)	7.4	13.7	25.3	41.5 (km/h)
Reverse (659)	9.3	30.5
Forward (650)	7.4	3.7	25.3	41.5 (km/h)
Reverse (650)	9.3	30.5

Axles

Four wheel drive, front axle fixed, rear axle oscillating, oscillating angle of rear axle: ± 12°