API 11e 640D Gear box reducer for Oilfield Walking Beam Pumping Unit
1. Secondary reducer design exceeds API 11E requirements
2. All gears and pinions are manufactured using a precision hobbing process for balanced loads and quiet operation
3. Combination of ductile cast iron gears and heattreated alloy steel pinions for reliable transmission performance
4. High-speed and low-speed shaft bearings have a design life of more than 10 years
Frequently Asked Questions (FAQ)
1. What material are the gears made of?
The gears are made from ductile cast iron, which is treated through a heat treatment process to achieve high hardness, wear resistance, and low noise levels.
2. How does the precision manufacturing process improve the gear performance?
The precision hobbing process ensures that the gear bite surface is larger, improving interaction and reducing noise, resulting in smoother and more efficient operation.
3. What is the role of the reducer lubrication system?
The reducer lubrication system provides reliable lubrication for both forward and reverse rotations, extending bearing life and enabling long periods of operation at low stroke rates.
4. What are the available product models?
Export models include sizes such as 80, 114, 160, 228, 320, and others, while domestic models range from 13HB to 89HB, offering various options for different operational needs.
5. How does the gear system benefit oil extraction?
The gear system ensures enhanced efficiency, durability, and reliable performance, allowing pumping units to operate continuously, leading to additional production from wells.