Sany Rotary Drilling Rig SR220 kelly bar follow frame slewing bearing

Sany Rotary Drilling Rig SR220 kelly bar follow frame slewing bearing

Our Website: www.hm-machinery.com

Our Online Store: www.hnhengmai.en.alibaba.com

Contact us: 

TEL: 0086-0731-84078482

Mobile/Wechat/Whatsapp: +86  18908474644 

Email/Skype: cecilia@hm-machinery.com

Quick Details

·         Place of Origin: Hunan, China (Mainland)

·         Brand Name: HM

·         Model Number: HMDRSP/SR220 kelly bar follow frame slewing bearing

·         Material: steel

·         Color: Requirement

·         Advantage: Europe standard high quality

·         Part number: HM 23000240

·         Treatment: Quenching

·         Product name: Sany SR220 kelly bar follow frame slewing bearing

·         material: 42crmo 50mn

·         Working temperture: -35°-85°

·         Precision: H8-H9