2．parking brake- hand controlled blow-down springs brake
3．engine exhaust brake
Double-layer composite、the same width 1020mm frame,dimension of section 320x90x8+8(mm), Full- wide straight frame with section of 330 x 80 x 16(8+8)mm, All frame and cabin were stamped by large-scale precision hydraulic press for the one-time molding.
The longitudinal lay-out style of 13 parabolic leaf-springs, shock absorb
13 parabolic leaf springs with no-independent style balance suspension
Offset cabin, Full steel skeleton structure, covered with double layer steel plate, can be tipped forwardly, with air suspension seat for driver. Fully-integrated structure instrument panel , Internal A/C, Radio ,MP3 Player, air horn, sun visor, rear mirror, wiper, gauges (with color indication for safe and unsafe working), monitoring and working signals are conveniently，located within easy reach of the operator.
front lifting body,body dimension5.6x2.9x1.6m,bottom steel thinkness 14mm with 5 longitudinal frame,edge steel thinkness10mm(material 16Mn),upright front steel with 10mm rear door. 8mm thinkness frame on rear door.four wrap angle,upside and downside hinge,HYVA 172pump