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Product Description
1. Making a selection
The D-value and the thickness of the welding plate are two considerations
In making a kingpin selection for a semi-trailer design. The actual D-value
Of the selected kingpin must be larger then the calculated D-value.
Then determine the thickness of the skid plate.
2. Kingpin Installation
Welding on a channel support for the 2 inch welded kingpin. Must be more than 110mm
Between welds.
3. Kingpin Operation
Operation of the semi-trailer will cause normal we are on the kingpin,
Due to abrasion. The following are the limits of wear allowable:
2"kingpin: A: ≥ 49mm; 3.5" kingpin: C≥ 86mm
B: ≥ 71mm D≥ 112mm
Heavy Duty Semi Trailer Part/Trailer Wheel Axle/High Quality Axles for Truck Trailers
Discription: 1. More than twelve years professional manufacturer experience
2. Be designed according to your requirements
3. CCC ISO9001 agreement
4. Small order can be accepted
5.12 month quality guarantee term
6. We accept 100% inspection, welcome to our factory at any time
We have common trailer axle, tractor trailer single axle, trailer steering axle and so on.
There is FUWA, JINSHENG, BPW, YOKE etc. Brand.
Load capacity: 12T, 13T, 14T, 15T, 16T, 18T, 20T etc.
We also have other products, such as: Rim, suspension, spring leaf, traction pin, support leg, tool box, etc.
Pls contact the supplier for details, good quotation and further product information will be provided as you required.
1. Making a selection
The D-value and the thickness of the welding plate are two considerations
In making a kingpin selection for a semi-trailer design. The actual D-value
Of the selected kingpin must be larger then the calculated D-value.
Then determine the thickness of the skid plate.
2. Kingpin Installation
Welding on a channel support for the 2 inch welded kingpin. Must be more than 110mm
Between welds.
3. Kingpin Operation
Operation of the semi-trailer will cause normal we are on the kingpin,
Due to abrasion. The following are the limits of wear allowable:
2"kingpin: A: ≥ 49mm; 3.5" kingpin: C≥ 86mm
B: ≥ 71mm D≥ 112mm
Heavy Duty Semi Trailer Part/Trailer Wheel Axle/High Quality Axles for Truck Trailers
Discription: 1. More than twelve years professional manufacturer experience
2. Be designed according to your requirements
3. CCC ISO9001 agreement
4. Small order can be accepted
5.12 month quality guarantee term
6. We accept 100% inspection, welcome to our factory at any time
We have common trailer axle, tractor trailer single axle, trailer steering axle and so on.
There is FUWA, JINSHENG, BPW, YOKE etc. Brand.
Load capacity: 12T, 13T, 14T, 15T, 16T, 18T, 20T etc.
We also have other products, such as: Rim, suspension, spring leaf, traction pin, support leg, tool box, etc.
Pls contact the supplier for details, good quotation and further product information will be provided as you required.
| (2"Fifth Wheel)(3.5"Fifth Wheel) | ||||
| MODEL | Mounting Height(mm) |
Verical Load(Kg) |
Net Weight(Kg) |
MGW(KG) |
| FS-QD50-150(6) | 152 | 20000 | 124 | 65000 |
| FS-QD50-170(6) | 170 | 20000 | 125 | 65000 |
| FS-QD50-185(6) | 185 | 20000 | 126 | 65000 |
| FS-QD50-185(6) | 185 | 20000 | 138 | ≤70000 |