Application Range

It is recommended to drill in rock formation where contains some cobbles and fractures.

Design Principles

Make  operation simple 

Outstanding Advantages

1.The stable and reliable working performance and the less vibration of drill rig.

2.Flexible to open and close.

Operation Procedure

1.when the drilling starts, the blocks slides down through the grooves on pilot bit,and reams to drive the casing shoes and tubes into the hole.

2.When finished the drilling in overburden rock formations, raise the drilling tools and the blocks will get closed through the grooves , and the drilling tools can be pulled out from the hole.

FACTORY DISPLAY

CERTIFICATE

PACKAGE

SHIPMENT&PAYMENT

Why Choose Us

Zhuzhou Zhongge Cemented Carbide Co., Ltd.

ADDRESS：No. 1099, the Pearl River North Road, Tianyuan District, Zhuzhou, Hunan

Phone：0086-13873336879

Tel：0086-731-22588953

Email：info@zzgloborx.com
Whatsapp/Wechat：0086+13873336879