Shaanxi Rongle Petroleum Machinery Co.,ltd

Date: 25th May 2016
Roller Kelly Bushing
Roller?Kelly?Bushings?are?used?for?171/2-491/2inch?rotary?tables.?They?are?designed?and?manufactured?according?to?API?Space?7k.??The?Pin?Drive?Roller?Kelly?Bushing?porvides?the?following?advantages:Pulling?out?or?feeding?off?string?can?be?done?while?rotating;Because?of?its?intergral?construction,Website:http://www.snrle.com,?it?can?not?fly?out?and?hurt?you.The?bushing?is?easily?installed?into?the?master?bushing,?maintaining?good?alignment;The?contact?between?Kelly?and?roller?is?rolling?contact,?so?friction?is?lower,?and?weight?on?bit?is?accurate.??1.?Roller?kelly?bushing?is?a?necessary?tool?for?drilling,?by?matching?with?rotary?square?to?drive?kelly?pipe.2.?Through?the?rotation?of?four?rolls,?the?friction?between?rolls?and?kelly?pipes?is?reduced?to?extend?service?life.3.?Change?different?rollers?to?match?with?different?squares?and?hexagona?l?kelly?pipes?and?connect?with?different?rotary?tables.4.Two?transmission?styles?(square?and?pinconnect)?are?available.5.It?is?designed?and?manufactured?according?to?API?Spec?7K?"Specification?For?Drilling?Equipment"
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Phone:
86-0917-3362510
Fax:

86-0917-3671270

Address:

No.5 Southern Area Liujia Village Industry Park Shigu Town Weibin Zone Baoji City,Shaanxi Province, China
Baoji, 721300

Website:

www.snrle.com

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