Lightweight Principle of CAMC Heavy Truck Tractor 6×2

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 Truck Tractor 6×2

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	147KG
Spring	9/9/9+6	4/4/9+6		12KG

Product Model of CAMC Heavy Truck Truck	Axle Base(mm)	Driven Type	Allowable Dragging Mass	Total Mass (kg)	Engine	Max Power	Spring Leaf	Tire Specification	Transmission Box	Drive Axle
HN4253HP34B6M3	1940+2510	6×2	37055	25000	P11C-UH	325	4/4/9+6	11.00R20 12.00R20 12.00R22.5	12JS160TA	HL460
HN4253HP34B6M3	1940+2510	6×2	37055	25000	WP10.336N	336	4/4/9+6	11.00R20 12.00R20 12.00R22.5	12JS160TA	HL460
HN4253HP34B6M3	1940+2510	6×2	37055	25000	L340 30	340	4/4/9+6	11.00R20 12.00R20 12.00R22.5	12JS160TA	HL460
HN4253HP34B6M3	1940+2510	6×2	37055	25000	ISME345 30	345	4/4/9+6	11.00R20 12.00R20 12.00R22.5	12JS160TA	HL460