Quick-Change Device for Pumping Unit Motor Pulley


Tianjin Longxin Petroleum Machinery Manufacturing Co., Ltd.'s Quick-Change Device for Pumping Unit Motor Pulleys 1. Introduction The quick-change device for pumping unit motor pulleys is a patented product independently designed and developed by our company. Compared to other types of quick-change devices, it features a simple structure, easy operation, and smooth performance.

LQ-89 Helical Sand-Removal Gas Anchor


LQ-89 Helical Sand-Removing Gas Anchor Instruction Manual Tianjin Longxin Petroleum Machinery Manufacturing Co., Ltd. 5. Helical Sand-Removing Gas Anchor Structure The helical sand-removing gas anchor is composed of an upper joint, coupling, outer tube, central tube, helical blades, and a lower joint. 6. 570
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