
H/BH Helical Gearbox & B Bevel-Helical Gearbox (sizes 04–26)
Helical & Bevel-Helical Gearboxes BONENG H/B

Industrial gear units series H (helical, parallel shafts) and B (bevel-helical, right-angle): 23 sizes 04–26, rated output torque 3.2–1,030 kN·m. Two, three or four stages: H — i = 1.8–450, B — i = 6.3–400; efficiency 96/94/92 %, input up to 1800 rpm. Horizontal and vertical mounting; solid or hollow output shaft (key, shrink disk, spline). Cooling per thermal rating — fan, cooling coil, water-oil cooler or oil station; options: backstop, oil heater, UF adapter for Boneng MP motors. Catalogue in three parts: 4–12, 13–18, 19–26.
Specifications
- Sizes
- 04–26 (23)
- Rated output torque T2N
- 3.2–1,030 kN·m
- Ratios
- H: 1.8–450 · B: 6.3–400
- Stages
- 2, 3 or 4
- Efficiency
- 96 % / 94 % / 92 % (2/3/4-stage)
- Input speed
- up to 1,800 rpm
- Mounting
- horizontal or vertical; foot-mounted, motor via UF adapter
- Output shaft
- solid with key; hollow with key, shrink disk or involute spline
Applications
- Belt conveyors and feeders in mineral processing plants
- Crane hoisting and travel mechanisms
- Mills, crushers and rotary kilns in cement plants
- Agitators, reactors and granulators in chemical plants
- Rolling mill and roller table drives
We will select the right size for your task and prepare a quotation under a direct SDS contract.







