لوله حفاری Bauer BG28 جدید

SW Kelly bar

●20+ years of professional concentration
●1000+ sets Kelly bar of annual production
●10000+ sets Kelly bar being in use for jobsite working
●60000+ ㎡ premises for Kelly bar production
●Plentiful stocks and Rapid delivery
●Full range of Kelly bars matched with various drilling rigs
●Authorized OEM supplier of drilling rig manufacturers in china

learn more：نمایش اطلاعات تماس

Brief Introduction

XuZhou Shenwei Foundation Machinery Technology Co., Ltd, a professional manufacturer of Kelly bar, possesses a leading position of Kelly bar's manufacturer and thelargest scale of production in China. The advantages of our Kelly bar, such as low weight, high strength, high abrasion-resistance, high-reliability are safeguarded technologically by superior process, advanced machining equipments and special fixtures. Large scale of alloy tube imported form GermanyMannesmann or locally-made in stock ensures us to supply Kelly bar matched with any model of driling rigs in short time(ex-works inabout 7days). Now SW Kelly bars have been supplied to all kinds of driling rigs,such as Bauer, XCMG,NSR,,Sany,Zoomlion, Sunward,jintai,Soilmec,Casagrande,lMT,CMV,Mait and so on.SW Kelly bars have been working on construction sites in many countries all over the World.such as Germany,America,Turkey,india,Russia.Ukraine,Singapore,Malaysia,and so on. SW Kelly bars are in successful use even in the toughest operating conditions.Several service centers and rich experience of repairing Kelly bar on jobsite or in workshop beneit customers to enjoy rapid service.

Features of SW Kelly bar

●Designed according to advanced Modular-element principle with six ribs laid on tubes.

●The advantages of our Kelly bar, such as low weight, high strength,high abrasion-resistance, high-reliablity are safeguarded technologically by superior process, advanced machining equipments and special fixtures.

●All Kelly bars are available in interlocking, friction and partially lockable version. Length, Kelly stub and Kelly eye's dimensiorcan be on request.

●Complete model series and fexible design and manufacture ensure the abiity to supply Kelly bar to matched with any model of drilling rigs.

●Take use of seamless alloy tube imported from Germany Mannesmann or locally-made. Special hot-treatment enhances the material's strength more than 800Mpa.

●Ribs made of alloy hot-treated specially enjoys both high hardness and perfect welding performance, high abrasion-resistanceleads to high-reliability.

●Several service centers and rich experience of repairing Kelly bars on jobsite or in workshop benefit customers to enjoy rapid service.