Product Description:
Wooke Permanent Symmetric Drilling Tools with casing tube step-by-step:
1. When the drilling starts,
the central bit drive the ring bit down the hole, meanwhile the casing shoe and casing tube follow down together.
2. When arriving the bedrock, reversely rotate the tools and the central bit is pulled out while leaving ring bit in the hole bottom.
3. Pouring the concretes into the casing tube or move to next field work process.
Symmetric Drilling Tools with casing tube:
Assembly Code Hammer Drill pipe dia.(mm)
Tgz75-3.5-108/7.5 dhd3.5 76
Tgz80-3.5-114/6 dhd3.5 76
Tgz90-3.5-127/6.5 dhd3.5 76
Tgz103-340-140/6 dhd340a 76
Tgz106-340-146/7.5 dhd340a 76
Tgz121-350-168/10.5 dhd340r 76 / 89
Tgz130-350-168/8 dhd340r 76 / 89
Tgz136-350-178/9 dhd340r 76 / 89
Tgz139-350-183/10 dhd340r 76 / 89
Tgz148-360-194/6.5 dhd360 114
Tgz163-360-219/7 dhd360 114
Tgz163-360-219/12.5 dhd360 114
Tgz218-380-273/11.5 dhd380 114 / 140
Tgz218-380-273/6.5 dhd380 114 / 140
Tgz253-110-324/9.5 dhd110 140 / 194
Tgz338-112-406/9.5 dhd112 194 / 273
Symmetric/Centrex/Symmitrix Drilling System
Symmetric is a concentric drilling system with retrievable pilot bits.
This system drills in any direction and in any type of ground condition.
It is, in fact, the most flexible and efficient overburden system on the market today.
The Symmetric components are made up of:
---A pilot bits with large internal flushing holes and external flushing grooves
---Symmetrical ring bit (reamer) with internal bayonet coupling
---Casing shoe for driving of casing.
The Pilot bits is attached to any common DTH hammer shank.
Company Contact:
Contact Name: Cyndee
Company Name: Wooke Rock Drill Equipment Co., Ltd
Email:
Tel: +867176343815
Fax: 7176343815
Street Address: Wujiagang Industrial
Zone, Yichang City, Hubei Province,
China Yichang, Hubei 443000 China
Website:
http://www.wooke-intl.com
Member name: DTHrockdrillproducts
Country:
China
Member Since: 09 August 2017
Total Leads:
8 DTHrockdrillproducts Import Export Business Leads
Business focus: Dth Hammer Bits, Drill Pipes, Top Hammer Rock Tools, Eccentric Symmetric Drilling Tools, Rc Hammer Tools, Adapters
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