Crankshaft

Product Specifications

Markets:	North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Usage:	Well Drilling Machinery
Type:	Pumping Equipment
Certification:	API

Product Description

Crankshaft is made of casted alloy steel. Eccentric ring gear, connection rod and bearing are mounted
On it. The eccentric ring gear is herringbone. When assembly, the herringbone bore and crankshaft are
Of interference fit and fastened with bolts and lock nuts. Big ends of connection rod are mounted on three
Eccentric straps of the crankshaft via single row cylindrical roller bearings. Small ends are mounted on
Crosshead pin via double row cylindrical roller bearing. Double row radial spherical roller bearings are
Mounted at either end of the crankshaft.

We are Shandong Rongli Petroleum Machinery Co., Ltd. Our company is a standard enterprise certified
By ISO9001: 2000. The products and main parts are manufactured strictly according to standard of
API Spec. And the certificate No. Is API 4F-0202 and 7k-0130. Our company is a network member of first grade supplier of Sinopec., which specializes in
Manufacturing petroleum machinery for oilfields.

With scientific management system, advanced technology, perfect measurements and complete
Equipments, our company takes "Surviving on quality, developing by science&technology" as our belief.
The customers' satisfaction is our permanent goal.

We sincerely welcome you to our factory for business negotiation!