Ningbo Beilun Bonny Hydraulics Transmission Co., Ltd is specialized in R&D, manufacturing and selling all kinds of planetary gearboxes and spare parts of gearbox. We are selling planetary gearboxes for track drive, travel drive, swing drive, winch drive and wheel drive. The ratio is from 3.3 to 9000 and the output torque ranges from 500 to 450000N.m. They can be completely interchanged with those popular planetary gearboxes made by German, Italian and American on performance, installation and mounting dimension. They are widely applied in excavator, drilling machine, mobile crusher, crawler crane, electric hauling machine, engineering vehicle and railway vehicle.

Our Mission

Specialized in R&D planetary gearbox; Provide the global customer China high quality planetary gearboxes.

Competitive Advantages

The planetary gearboxes we manufactured can be completely interchangeable with Bosch Rexroth GFT series travel drives on performance and mounting dimension. Meanwhile, different ratios, motor connectors and dimensions of gearbox are also available on request.

Quality Commitment

1. All of the products have been through quality test before delivery. We have 1 year quality guarantee of products for the customer since they received our products and it can be changed into a new one if there are any quality problems during the first year.

2. Testify the performance of products from all aspects before you use it; Unconditional returning the product if there are any technical parameter which can not reach the requirements of the contract.

Price Commitment

1. Provide the global customer internationalization quality and localization price.

2. Upon the same competitive environment, we quote the best price to our customer but not at the expense of lowering the technical parameter of products and change the spare parts into low quality one.

Delivery Term Commitment

1. Usually 30 days for standard products.

2. Usually 45 days for customized products.