GST Milling Shoes Features: ▲ Unique designing and manufacturing per our experiences ▲ Advanced welding technology & high quality welding materials ▲ Long life and high efficiency ▲ Various types and sizes of customized milling shoes |  |
Rotatory Scrapping Tool
It is a downhole tool used for cleaning casing while drilling cement pocket to save drilling time.
Features:
▲ No damage to the casing
▲ Self clean
▲ Drilling cement block and scraping in one trip to save rig time
Data sheet
Type | 5 | 51/2 | 7 | 7-7/8 | 9.5/8 |
OD(in) | 4-5/16 | 4-7/8 | 6-1/4 | 7-1/8 | 8-11/16 |
ID(in) | 29/32 | 1-1/4 | 1-1/2 | 1-1/2 | 2-1/4 |
IDofDC(in) | 4-1/8-4-1/4 | 4-11/16-4-3/4 | 6-1/8-6-1/4 | 7 | 8-13/32-8-3/4 |
Length(ft) | 4-1/2 | 6-1/8 | 6-1/4 | 6-1/8 | 8-1/4 |
Connection | 2-3/8IF | 2-3/8IF | NC35 | 3-1/2IF | 4-1/2IF |
Bi-Directional Reaming Tool
It is a downhole tool that runs with drilling string, used for smoothing well bore and removing cutting bed to minimize pipe stuck and decrease reaming time to save drilling cost.
Features:
▲ Bi-directional around multiple blades with cutters to improve the efficiency of reaming wellbore
▲ Flow area special design to increase the capability to remove cutting bed
▲ Reduce force to move drill string and pipe stuck
▲ Integrated design and manufacture with high quality steel to ensure reliability
▲ Available for all wellbore sizes
Specification | DHT-165 | DHT-172 | DHT-216 | DHT-241 | DHT-311 | DHT-333 |
ID | 57.2 | 57.2 | 71.4 | 71.4 | 71.4 | 71.4 |
Length | 4.75 | 4.75 | 4.75 | 4.75 | 4.75 | 4.95 |
Connection | NC38 | NC38 | NC50 | NC50 | NC50 | 65/8 REG |
Connection (KN.m) | 15.6 | 15.6 | 40.7 | 40.7 | 55.8 | 55.8 |
Max. Troque (KN.m) | 35 | 35 | 78 | 78 | 96 | 96 |
Mas. Tensile strength(KN) | 1690 | 1690 | 2460 | 2460 | 2720 | 2720 |
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CONTACT US
Phone: +86-028-83973858
Tel: +86-028-83973858
Email: sales@grandoiltech.com