Schematic Diagram of KH.Q1.3 Type Three-Axis Four-Leaf (20x90x4) Spring Suspension
Technical Parameters Table for KH.Q1.3 Type Three-Axis 4-Leaf (20x90x4) Spring Suspension:
model | A1(mm) | B1(mm) | A2(mm) | B2(mm) | A3(mm) | B3(mm) | H(mm) | Load capacity (Kg) |
KH.Q1-110.3 | 360 | 325 | 350 | 315 | 340 | 305 | 110 | 13000x3(2/1) |
KH.Q1-130.3 | 380 | 345 | 370 | 335 | 360 | 325 | 130 | 13000x3(2/1) |
KH.Q1-150.3 | 400 | 365 | 390 | 355 | 380 | 345 | 150 | 13000x3(2/1) |
KH.Q1-180.3 | 430 | 395 | 420 | 385 | 410 | 375 | 180 | 13000x3(2/1) |
KH.Q1-210.3 | 460 | 425 | 450 | 415 | 440 | 405 | 210 | 13000x3(2/1) |
KH.Q1-230.3 | 480 | 445 | 470 | 435 | 460 | 425 | 230 | 13000x3(2/1) |
KH.Q1-250.3 | 500 | 465 | 490 | 455 | 480 | 445 | 250 | 13000x3(2/1) |
KH.Q1-270.3 | 520 | 485 | 510 | 475 | 500 | 465 | 270 | 13000x3(2/1) |
Note:
1. "A1, A2, A3" are the dimensions when unloaded;
2. "B1, B, B3" are the dimensions when carrying rated load;
3. The number of leaf springs is selectable, the wheelbase of 1310/1360 is selectable, and the height difference of front, middle, and rear brackets is selectable;
4. The suspension accessories are selected according to round or square axle;
5. The dimensions shown in the figure are for reference only, and the actual dimensions shall prevail.
Lightweight Suspension Series III (European Style)
Schematic Diagram of KH.Q3.3 Type Three-Axis 10-Leaf (13x75x10) Spring Suspension Series
Technical Parameters Table for KH.Q3.3 Type Three-Axis 10-Leaf (13x75x10) Suspension Series:
Suspension model | A1(mm) | B1(mm) | A2(mm) | B2(mm) | A3(mm) | B3(mm) | H(mm) | Load capacity (Kg) |
KH.Q3-H.3 | 465 | 430 | 465 | 430 | 465 | 430 | 125 | 11000x3(2/1) |
KH.Q3-M.3 | 440 | 405 | 440 | 405 | 440 | 405 | 125 | 11000x3(2/1) |
KH.Q3-L.3 | 415 | 380 | 415 | 380 | 415 | 380 | 125 | 11000x3(2/1) |
KH.Q3-HML.3 | 465 | 430 | 440 | 405 | 415 | 380 | 125 | 11000x3(2/1) |
Note:
1. "A1, A2, A3" are the dimensions when unloaded;
2. "B1, B, B3" are the dimensions when carrying rated load;
3. The number of leaf springs is selectable;
4. The suspension accessories are chosen according the round shaft and square shaft;
5. The dimensions in the figure are for reference only, and the actual dimensions shall prevail.
Schematic Diagram of KH.SF.2 Three-Axle 3-Leaf (22*75*3) Spring Suspension:Technical Parameters Table for KH.SF.2 Three-Axis 3-Leaf (22*75*3) Spring Suspension:
model | A(mm) | B(mm) | H(mm) | Load capacity (kg) |
KH.SF-2 | 390 | 360 | 135 | 1000*3(2/1) |
Note:
1. "A" is the dimension when unloaded;
2. "B" is the dimension when carrying rated load;
3. number of leaf springs is selectable;
4. All cast steel parts in the suspension accessories have been changed to forged parts;
5. The dimensions shown in the figure for reference only, and the actual dimensions shall prevail.
Schematic diagram of American style inverted square bridge suspension KH.MF.03 (square shaft) (22x90x4)
Technical Data Sheet for American Style Inverted Square Bridge Suspension KH.MF.03 (Square Shaft) (22x90x4)
Model | KH.MF-230 | KH.MF-250 | KH.MF-270 | KH.MF-300 | KH.MF-320 |
H(mm) | 230 | 250 | 270 | 300 | 320 |
A(mm) | 200 | 230 | 240 | 270 | 290 |
Schematic diagram of American inverted round bridge suspension KH.MF.03 (round shaft) (22x90x4)
Technical Parameters Table for American Style Inverted Round Bridge Suspension KH.MF.03 (Round Shaft) (22x90x4):
model | KH.MF-230 | KH.MF-250 | KH.MF-270 | KH.MF-300 | KH.MF-320 |
H(mm) | 230 | 250 | 270 | 300 | 320 |
A(mm) | 190 | 210 | 230 | 260 | 280 |
Note:
1. "A" is the dimension when unloaded;
2. The number of leaf springs can be selected, and the leaf spring plate can be chosen from different structures;
3. The suspension accessories can be selected based on the type of shaft (round or square);
4. The dimensions shown the figure are for reference only, and the actual dimensions shall prevail.
Schematic Diagram of KH.MZ.3 Type Three-Axis 10-Leaf (16x90x10) Spring Suspension:

model | A1(mm) | B1(mm) | A2(mm) | B2(mm) | A3(mm) | B3(mm) | H(mm) | Load capacity (Kg) |
KH.MZ-110.3 | 425 | 395 | 415 | 385 | 405 | 375 | 110 | 16000x3(2/1) |
KH.MZ-130.3 | 445 | 415 | 435 | 415 | 425 | 395 | 130 | 16000x3(2/1) |
KH.MZ-150.3 | 465 | 435 | 455 | 425 | 445 | 415 | 150 | 16000x3(2/1) |
KH.MZ-180.3 | 495 | 465 | 485 | 455 | 475 | 445 | 180 | 16000x3(2/1) |
KH.MZ-210.3 | 525 | 495 | 515 | 485 | 505 | 475 | 210 | 16000x3(2/1) |
KH.MZ-230.3 | 545 | 515 | 535 | 505 | 525 | 495 | 230 | 16000x3(2/1) |
KH.MZ-250.3 | 565 | 535 | 555 | 525 | 545 | 515 | 250 | 16000x3(2/1) |
KH.MZ-270.3 | 585 | 555 | 575 | 545 | 565 | 535 | 270 | 16000x3(2/1) |
KH.MZ-300.3 | 615 | 585 | 605 | 575 | 595 | 565 | 300 | 16000x3(2/1) |
KH.MZ-320.3 | 635 | 605 | 625 | 595 | 615 | 585 | 320 | 16000x3(2/1) |
Note:
1. Select heavy-duty, standard, or lightweight suspension based on customer requirements;
2. "A1, A2, A3" are the dimensions when unloaded;
3. "B1, B2, B3" are the dimensions when carrying rated load;
4. The number of leaf springs can be chosen, axle spacing 1310/1360 is optional, and the height difference of front, middle, and rear brackets can be selected.
5. Suspension accessories are chosen according to theaccompanying of round or square axles;
6. The dimensions shown in the figure are for reference only, and the actual dimensions shall prevail.
AMERICAN TYPE STANDARD SUSPENSION SERIES

Schematic diagram of American standard suspension 2-axis

Model | Height of towing plate (mm) | A1 (mm) | A2 (mm) | H (mm) | Axle Loading (kg) | Replacement |
KH2183908601 | 1180 | 473 | 465 | 183 | 16,000 * 2 | FW860201A |
KH2223908601 | 1220 | 513 | 505 | 223 | 16,000 * 2 | FW860202A |
KH2253908601 | 1250 | 543 | 535 | 253 | 16,000 * 2 | FW860203A |
KH2164908601 | 1180 | 454 | 446 | 164 | 16,000 * 2 | FW860201B |
KH2204908601 | 1220 | 494 | 484 | 204 | 16,000 * 2 | FW860202B |
KH2234908601 | 1250 | 526 | 518 | 234 | 16,000 * 2 | FW860203B |
Note:
1. Select heavy-duty, standard, or lightweight suspension based on customer requirements;
2. "A1, A2,3" are the dimensions when unloaded;
3. "B1, B2, B3" are the dimensions at rated load;
4. The number of leaf can be chosen, axle spacing of 1310/1360 is selectable, and the height difference of front, middle, and rear brackets adjustable;
5. Suspension accessories are selected based on the type of round or square axle;
6. The dimensions shown in the figure are for reference only, and actual dimensions shall prevail.
The semi-trailer suspension is a critical component that connects the semi-trailer's driving system to the chassis. All forces are transmitted through the suspension, which can mitigate the impact of rough roads on the vehicle, providing a damping effect and enhancing the vehicle's ride comfort. The semi-trailer suspension is widely in various types of trailers, including skeleton trailers, low-bed trailers, flat-bed trailers, self-unloading trailers, car transport trailers, oil tank trailers, box, full trailers, wood transport trailers, and agricultural vehicles. The types of suspensions include German series suspensions, American series suspensions, bogie/swingensions, air suspensions, and rigid suspensions.


model | KH.GF.140 | KH.GF.155 | KH.GF.210 |
H(mm) | 140 | 155 | 210 |
A(mm) | 470 | 480 | 540 |
B(mm) | 440 | 450 | 510 |
1. "A" is the dimension when unloaded;
2. "B" is the dimension when carrying rated load; .
3.The number of leaf springs is selectable;
4. The side plate thickness of 8mm/10mm is selected according to customer's requirement;
5. The dimensions shown in the figure are for reference only, the actual dimensions shall prevail, and no notice will be given for product updates.

Suspension model | A1(mm) | B1(mm) | A2(mm) | B2(mm) | A3(mm) | B3(mm) | H(mm) | Load capacity[Kg) |
KH.Q3-H.3 | 465 | 430 | 465 | 430 | 465 | 430 | 125 | 11000x3(2/1) |
KH.Q3-M.3 | 440 | 405 | 440 | 405 | 440 | 405 | 125 | 11000x3(2/1) |
KH.Q3-L.3 | 415 | 380 | 415 | 380 | 415 | 380 | 125 | 11000x3(2/1) |
KH.Q3-HML.3 | 465 | 430 | 440 | 405 | 415 | 380 | 125 | 13000x3(2/1) |
1. "A1, A2, A3" are the dimensions when unloaded;
2. "B1,, B3" are the dimensions when carrying rated load;
3. The number of leaf springs is selectable;
4. Suspension accessories are selected according to the of round shaft and square shaft;
5. The dimensions shown in the figure are for reference only, the actual dimensions shall prevail, and no notification will be for product updates.