High gear precision,good meshing,low temperature rise,and better durability
High Gear Precision & Good Meshing: Engineered for oil and natural gas extraction, this gear drive system features high gear precision and good meshing, ensuring smooth and reliable power transmission under demanding working conditions.
Low Temperature Rise & Better Durability: Through the manufacturing processes of hobbing, carburizing and quenching, and precision gear grinding, the gears deliver better durability and maintain a low temperature rise during heavy-duty fracturing operations.
Welded Steel Housing for Robust Support: The gearbox housing is fabricated by welding Q235 steel plates, providing a robust and rigid structure to withstand demanding fracturing pump applications.
Product Overview: As one of our flagship gearboxes, the Type 600 unit is professionally applied to fracturing pumps for oil and natural gas extraction, with market presence in China and the United States.
Core Performance Parameters: Features a power rating of 448 kW and a speed ratio of 4.61:1, perfectly matching the high-torque requirements of fracturing equipment.
Material & Gear Manufacturing: The gears and gear shafts are made of premium 18CrNiMo7-6 alloy steel. Our comprehensive gear manufacturing process includes hobbing, carburizing and quenching, and precision gear grinding to ensure optimal surface hardness and core toughness.
Traceability & Quality Control: Each component is engraved with a unique serial number for full traceability. Equipped with process travel cards, all inspection data are formally recorded to guarantee consistent quality.
Commissioning & Testing: Before delivery, every fully assembled gearbox undergoes commissioning tests, including noise testing, abnormal sound detection, and lubricating oil temperature rise measurement.
Customized Design Services: To meet diverse customer demands, we provide customized design and development services as well as production based on customer-provided drawings.
| Item | Details |
|---|---|
| Model | 600 Gearbox |
| Application | Fracturing Pump Gearbox for Oil & Gas Extraction |
| Rated Power | 448 kW |
| Speed Ratio | 4.61:1 |
| Housing Material | Q235 Steel Plate (Welded) |
| Gear & Shaft Material | 18CrNiMo7-6 Alloy Steel |
| Key Processes | Hobbing, Carburizing & Quenching, Gear Grinding |
| Main Components | Gearbox Housing, Cover, Gears, Gear Shafts, Bearings |
| Main Markets | China, United States |



As one of our flagship gearboxes, the Type 600 fracturing pump gearbox is professionally applied to oil and natural gas extraction operations, delivering high gear precision, better durability, and reliable performance under demanding working conditions.
Oil & Gas Extraction Operations
Engineered with a welded Q235 steel housing and premium 18CrNiMo7-6 alloy steel gears, this gearbox provides a robust and rigid structure for fracturing pump systems in both onshore and offshore oil fields. With a power rating of 448 kW and a speed ratio of 4.61:1, it delivers high torque capacity and maintains low temperature rise during heavy-duty fracturing operations.
Fracturing Pump Systems
Through comprehensive gear manufacturing processes including hobbing, carburizing and quenching, and precision gear grinding, the gears ensure good meshing and exceptional durability. The fully assembled gearbox undergoes commissioning tests—including noise testing, abnormal sound detection, and lubricating oil temperature rise measurement—to guarantee reliable performance in fracturing pump applications.