HBN(D) Series Elastic Couplings
Applications: Widely used in engineering machinery and construction equipment transmission systems, as well as in the coupling of diesel engines with hydraulic pumps, including excavators, road rollers, cranes, motor graders, pavers, concrete mixer trucks, concrete cutters, road milling machines, and garbage dump trucks, among others.
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Technical Documentation
Product Details
Technical Specifications
Connection method
Applications: Widely used in engineering machinery and construction equipment transmission systems, as well as in the coupling of diesel engines with hydraulic pumps, including excavators, road rollers, cranes, motor graders, pavers, concrete mixer trucks, concrete cutters, road milling machines, and garbage dump trucks, among others.
- It is made of elastic fiberglass material and exhibits excellent oil resistance, heat resistance, and cold resistance.
- The permissible ambient temperature range is -40°C to 120°C.
- Easy to install, with adjustable axial dimensions.
- It exhibits strong vibration and shock absorption, adjusts the torsional vibration characteristics of the transmission system, and reduces vibration and noise.
- It can be specially designed according to the specific coupling method and dimensions of the main and auxiliary machines.
Application
It is widely used in the transmission systems of construction and engineering machinery, as well as in the coupling of diesel engines with hydraulic pumps, such as excavators, road rollers, cranes, motor graders, pavers, concrete mixer trucks, concrete cutters, road milling machines, and garbage dump trucks.
| Model number | Rated torque | Maximum torque | Permissible rotational speed | Dynamic torsional stiffness |
TKN (kNm) |
TKmax (kNm) |
nmax (r/min) |
CTdyn (kNm/rad) |
|
| HBN100 | 0.4 | 1.0 | 5000 | 120 |
| HBN125 | 0.8 | 2.0 | 4500 | 460 |
| HBN150 | 1.2 | 3.0 | 4000 | 900 |
| HBN150D | 2.4 | 6.0 | 4000 | 1800 |
| HBN200 | 2.6 | 6.5 | 3000 | 2000 |
| HBN200D | 5.2 | 13 | 3000 | 4000 |
Basic Structural Dimensions and Parameters

| Model number | TKN (kNm) |
Type | Flywheel | Dimensions (mm) | ||||||||
| D1 | D2 | D3 | D4 | L1 | L2 | L3 | n-d | Mx | ||||
| HBN100 | 0.4 | A | SAE10” | 314.3 | 295.3 | 15–40 | 110 | 30 | 14 | 8-φ11 | M12x12 | |
| HBN125 | 0.8 | A | SAE10” | 314.3 | 295.3 | 20~55 | 137 | 30 | 20 | 8-φ11 | M16x20 | |
| HBN150 | 1.2 | B | SAE11.5” | 352.4 | 333.4 | 25–70 | 229 | 27 | 5 | 8-φ11 | M16×20 | |
| SAE14” | 466.7 | 438.2 | 8-φ13 | |||||||||
| HBN150D | 2.4 | C | SAE11.5” | 352.4 | 333.4 | 30–70 | 229 | 54 | 11 | 21 | 8-φ11 | M16×20 |
| SAE14” | 466.7 | 438.2 | 8-Φ13 | |||||||||
| HBN200 | 2.6 | A | SAE11.5” | 352.4 | 333.4 | 30–85 | 222 | 25 | 14 | 8-φ11 | M16x20 | |
| B | SAE14” | 466.7 | 438.2 | 30 | 5 | 8-φ13 | ||||||
| HBN200D | 5.2 | C | SAE14” | 466.7 | 438.2 | 30~85 | 222 | 54 | 5 | 25 | 8-Φ13 | M16x20 |
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