Crankshaft

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Supplier Details

Shandong Rongli Petroleum Machinery Co., Ltd.

China (Mainland)

Address:No. 3333, Qingzhou North Road of Qingzhou City, Shandong, China

Contact:Bright Lee

Tel:86-536-2130788

Fax:86-536-2130381

Type:Manufacturers

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Features of crankshaft
The crankshaft is made of casted alloy steel and furnished with herringbone gear, connecting rod and bearing. The tooth form of the big geared ring is herringbone gear. The gear bore and the crankshaft surface are interference fitted and they are both fastened with bolts and lock nuts. 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. Double row radial spherical roller bearings are mounted at both ends of the crankshaft.

Shandong Rongli Petroleum Machinery Co.,Ltd is located in Qingzhou economic development zone, Shandong Province, China. Qingzhou is one of the 9 prefectures in ancient China. Our company occupies 110,000 ㎡. It’s 5 km away from Jiqing and Dongqing Highway; South borders are 309 Expressway and Jiaoji Railway, The transportation is very convenient.

Our company is a standard enterprise certified by ISO9001: 2000. The products and main parts are strictly manufactured according to standard of API SPEC. And the certificate No. is API 4F-0202 and API 7K-0130. It is a netmember company of first grade suppliers of Sinopec. Our company specializes in manufacturing petroleum machinery for the oilfields and the main products are: Drilling Rig, Triplex Mud pump, Unitized Mud Pump Package, Solid Control System, Shale shaker, Centrifuge, Degasser, Centrifugal Pump and their spare parts etc. Also we machine different specification pieces according to customers’needs.

With scientific management system, advanced technology, perfect measuring instrument and complete equipments, our company takes “Surviving on quality, developing by science&technology” as our belief all the time. The customers’ satisfaction is our permanent goal.

“High quality of products, Best price and Excellent services” promote our cooperation with customers greatly. At present, our products are widely used in domestic oilfields and mining enterprises and they are sold well all over the world such as USA. Canada, Brazil, Russia, Romania, Kazakhstan, East Asia and Southeast Asia etc.

We sincerely welcome the new and old customers home and abroad to our company for business negotiation.

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Crankshaft

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