Definition of New Criteria on Lightweight for Heavy Truck

The sole brand who won the model in heavy-duty industry twice a year
Lightweight Principle of CAMC Heavy Truck Tractor 6×4
Under the condition that the performance, bearing capacity and security of truck are ensured, the lightweight is realized by optimizing the design structure, applying new materials and technologies and adopting the lightweight assembly.

Main Technical Performance and Specification Schedule of CAMC Heavy-duty Tractor

Weight Reduction Item	State before Weight Reduction	Optimizing Structure Design	New Material Application	Weight Reduction
Frame	8+5mm layer frame	Optimized to be 10mm single-layer frame	Adopt WL650 high-strength single-layer frame plate	140 G
Spring	Front 4/Rear 12	Front 4/Rear 4		152 G
Balance Axle	2918AHD-110-C	Optimized to be lightweight 2918BHD-140 balance axle		88 G
Intermediate/Rear Axle	457(4.11)Intermediate/Rear axle, Domestic ABS	HL460(4.10)Intermediate/Rear Axle, domestic ABS		203 G

Product Model of CAMC Heavy Truck	Axle Base(mm)	Driven Type	Allowable Dragging mass	Total Mass (kg)	Front 4/Rear 9+6			Tire Specification	Transmission Box	Drive Axle
HN425G37CLM3	3200+1350	6×4	39500	25000	WP12.380E32	385	4/4	11.00R20 12.00R20 12.00R22.5	12JS160TA	HL460
HN4250HP40CM3	3200+1350	6×4	40000	25000	P11C-UJ	350	4/4	11.00R20 12.00R20 12.00R22.5	12JS160TA	HL460
HN4250HP40CM3	3200+1350	6×4	39500	25000	P11C-UR	380	4/4	11.00R20 12.00R20 12.00R22.5	12JS160TA	HL460
HN4250HP40CM3	3200+1350	6×4	39500	25000	ISLe375 30	375	4/4	11.00R20 12.00R20 12.00R22.5	12JS160TA	HL460
HN4250HP40CM3	3200+1350	6×4	39500	25000	WP12.375N	420	4/4	11.00R20 12.00R20 12.00R22.5	12JS160TA	HL460
HN4250HP40CM3	3200+1350	6×4	39500	25000	F2CE0681B*B052	380	4/4	11.00R20 12.00R20 12.00R22.5	12JS160TA	HL460