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Mud Circulating System
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Product Description
Company Info
Product Description
Power end features:
O Continuous tooth herringbone gear
O One-piece alloy steel crank
O Renewable crosshead guide
O The frame is made of welded steel plate to provide the frame with high strength, good rigidity, and lightweight
O The extension rod packing is of duplex seal structure to provide the good seal result
O The power end uses the combined lubrication system of forced lubrication and splash lubrication
Crankshaft:
O The crankshaft is made of cast alloy steel and is furnished with big geared ring, connecting rod and bearing
O The tooth form of the big-geared ring is herringbone gear
O The gear bore and the crankshaft surface is interference fitted and they are both fastened with bolts and lock nuts
O The big end of the connecting rod is mounted on three eccentric straps of the crankshaft through single row short cylindrical roller bearings and the small end on the crosshead pin through double row long cylindrical roller bearing
O Double row radial spherical roller bearings are mounted at both ends of the crankshaft
Cylinders:
O Cylinders are made of forged alloy steel
O Three cylinders of each pump are interchangeable
O Valve-over-valve (through type cylinder) design reduces the cylinder volume and promotes the volumetric efficiency
O At customers' request, the cylinder surface may be nickel plated to improve the abrasion resistance.
O Continuous tooth herringbone gear
O One-piece alloy steel crank
O Renewable crosshead guide
O The frame is made of welded steel plate to provide the frame with high strength, good rigidity, and lightweight
O The extension rod packing is of duplex seal structure to provide the good seal result
O The power end uses the combined lubrication system of forced lubrication and splash lubrication
Crankshaft:
O The crankshaft is made of cast alloy steel and is furnished with big geared ring, connecting rod and bearing
O The tooth form of the big-geared ring is herringbone gear
O The gear bore and the crankshaft surface is interference fitted and they are both fastened with bolts and lock nuts
O The big end of the connecting rod is mounted on three eccentric straps of the crankshaft through single row short cylindrical roller bearings and the small end on the crosshead pin through double row long cylindrical roller bearing
O Double row radial spherical roller bearings are mounted at both ends of the crankshaft
Cylinders:
O Cylinders are made of forged alloy steel
O Three cylinders of each pump are interchangeable
O Valve-over-valve (through type cylinder) design reduces the cylinder volume and promotes the volumetric efficiency
O At customers' request, the cylinder surface may be nickel plated to improve the abrasion resistance.
Address:
345, Qingzhou South Road, Shandong Provice, Weifang, Shandong, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Manufacturing & Processing Machinery
Main Products:
Mud Pump, Drilling Pumps, Hydraulic Pumps, F Series Mud Pump, 3nb Series Mud Pump, Plunger Pump
Company Introduction:
Founded in 1993, located in Qingzhou, a beautiful city, Shandong Changqing Peroleum Hydraulic Machinery Co., Ltd., with the pace of petroleum industry repidly rising up and Qingzhou machinery industry flourishing, has capacity of annual products, 150 well drilling pumps and 30000 hydraulic pumps, by introducing advanced technology, facilities and qualified technicians, and now has become one of the main domestic enterprises which make machineries and accessories used in petroleum, mines, metallurgy and engineering. Our company was approved by the relative quality system attestation of ISO 9991: 2000 and API spec 7K(0181). One of the designers and experts of drilling pumps in 3NB lines, Mr. Lu Chengfa, senior engineer, enjoying special financial allowance from the State council, is now chief engineer of our company.
I believe you will become very interested in Changqing when you know about it better. We keep pursuing further development on the bases of gradual improvement and constant renewal to our products available and adhering to the principle of PRO-people. We sincerely welcome friends from all fields to our company for investigation, negotiation and co-operation, relying on our top level of technology, facilities, quality products and good services.
I believe you will become very interested in Changqing when you know about it better. We keep pursuing further development on the bases of gradual improvement and constant renewal to our products available and adhering to the principle of PRO-people. We sincerely welcome friends from all fields to our company for investigation, negotiation and co-operation, relying on our top level of technology, facilities, quality products and good services.