Technical parameters of PM-QD50 fifth wheel
Description	Model Number	Mounting Height(mm)	Vertical Load(kg)	Net Weight(kg)	Max Authorized Total Mass(kg)
2"Fifth Wheel	PM-QD50-150(6)	152	20000	124	65000
2"Fifth Wheel	PM-QD50-170(4)	170	20000	125	65000
2"Fifth Wheel	PM-QD50-170(6)	170	20000	125	65000
2"Fifth Wheel	PM-QD50-185(6)	185	20000	126	65000

No.	Name	Quantity	Code number	No.	Name	Quantity	Code number
1	Fifth Wheel assembly	1	TH20-2730000	20	screw-proof washer	2	TH20-2730018
2	lock jaw pivot pin	1	TH20-2730016	21	spin pin cover	2	TH20-2730017
3	lock jaw tension spring	1	TH20-2730001	22	bushing assembly	2	TH20-2730013(14)
4	split pin 6.3X40	1	GB/T91-1986	23	pedestal (Six hole 150)	2	TH20-273001501
5	lock jaw	1	TH20-2730004		(six hole 170)		TH20-273001502
6	locking bar pin	1	TH20-2730007		(four hole 150)		TH20-273001511
7	locking bar	1	TH20-2730005		(four hole 170)		TH20-273001512
8	spacer tube	1	TH20-2730008	24	nut M10	1	GB/T6182-1986
9	swing link	1	TH20-2730401	25	safety shield	1	TH20-2730505
10	flat washer 20	1	GB/T95-1986	26	spring pin 6X25	1	GB/T879-1986
11	split pin 5X40	1	GB/T91-1986	27	bolt M10X70	1	GB/T5780-1986
12	flat washer 16	1	GB/T96-1986	28	torsion spring sleeve	1	TH20-2730504
13	split pin 4X30	1	GB/91-1986	29	torsion spring	1	TH20-2730502
14	hex slotted nut	1	GB/T6181-1986	30	spring pin 6X40	1	GB/T879-1986
15	spring assembly	1	TH20-2730002(3)	31	wear ring	1	TH20-2730011
16	release handle assembly	1	TH20-2730200	32	hex socket head cap screw M14X22	1	TH20-2730012
17	bolt(with hole)M16X40	1	GB/T31.1-1988	33	adjusting threadrod M16X430	3	TH20-2730301
18	spin pin assembly	2	TH20-2730600	34	nut M16	1	GB/T41-1986
19	bolt M12X18	4	GB/T5781-1986