- SAINER
- Xianning City,Hubei,China
- lead time: 30-50 days
- a monthly capacity of 10 million
Saineer HB Series Heavy Duty Industrial Gearbox
The Saineer HB series industrial gear unit features a modular universal housing design. A single cast iron housing supports both parallel shaft and 90° orthogonal transmission, accommodating horizontal foot-mounted, vertical flange-mounted, torsion arm, and swing base installations. This design results in fewer spare part types and strong interchangeability of accessories, which greatly reduces inventory costs for clients utilizing the Saineer HB series industrial gear unit. Furthermore, all gears within the Saineer HB series industrial gear unit adopt alloy steel carburizing quenching combined with precision profile grinding, reaching DIN6 high precision grade. The gears offer large meshing overlap, strong overload and shock resistance, and stable operation, with running noise controlled below 72dB.
Saineer HB Series Heavy Duty Industrial Gearbox


The Saineer HB series industrial gear unit incorporates an excellent heat dissipation and anti-leakage structure. The thickened sound-absorbing cast iron housing features large-area heat dissipation ribs and an optional forced cooling fan. A multi-layer combined oil seal and labyrinth sealing design effectively prevent oil leakage under long-hour continuous working conditions for the Saineer HB series industrial gear unit. Diversified input and output configurations are also available. Input options include motor flange direct connection and solid shaft input with a coupling. Output options for the Saineer HB series industrial gear unit include solid key shaft, hollow key shaft, hollow shaft with shrink disk, spline shaft, and flange output shaft.

The Saineer HB series industrial gear unit offers wide compatibility and customization support. The Saineer HB series industrial gear unit can be combined with Saineer R/F/K/S modular reducers to realize an ultra-large reduction ratio. Custom cooling systems, lubrication systems, anti-corrosion coatings, and explosion-proof structures are available for special working conditions. Every Saineer HB series industrial gear unit passes no-load running, full-load torque, and leakage inspection before delivery, backed by an 18-month global after-sales warranty. Specifically, the Saineer H type parallel shaft gear reducer features an inline parallel input and output layout with 1 to 4 transmission stages. The Saineer H type parallel shaft gear reducer achieves ultra-high transmission efficiency of up to 96%, making the Saineer H type parallel shaft gear reducer ideal for belt conveyors, bucket elevators, drying equipment, extruders, and long-running logistics heavy machinery.









