GW-K400 Model Electric Hot Tapping Machine is specific designed for Hot Tapping and Line Stop with the design pressure 25 bar and the range of Hot Tapping Size 12''-28''. The boring bar travel distance of this machine is 1850mm and the machine spindle diameter is 80mm. This machine is equipped with the EX-motor 380V, 5.5KW. The machine dimension is 2620 x 1080 x 700mm. It's widely used for non-stop pipeline maintenance in the industries such as civil engineering, petrochemical, oil, gas and etc.
| Model |
GW-K300 |
GW-K400 |
GW-K500 |
GW-K800 |
GW-K1000 |
| Tapping Range |
6''-16'' |
12''28'' |
20''-48'' |
32''-72'' |
32''-120'' |
| 150-400mm |
300-700mm |
500-1200mm |
800-1800mm |
800-3000mm |
| Pressure Rating |
ANSI#150, 300, 600, 900 |
| Boring Bar Travel |
50'' |
74'' |
74'' |
90''/120'' |
90''/120'' |
| 1250mm |
1850mm |
1850mm |
2250/3000mm |
2250/3000mm |
| Drive Mode |
Hydraulic |
| Feed Mode |
Automatic / Manual |
| Boring Bar Diameter |
60mm |
80/90mm |
100mm |
160mm |
160/200mm |
| Housing Flange |
200mm |
400mm |
400mm |
400mm |
400mm |


Anqing Great Wall Pipeline Company is the professional Chinese manufacturer of Equipment and Pipe Fittings for Hot Tapping and Line Stop for over 10 years.The range of our products including Hydraulic Hot Tapping Machine, Hydraulic Line Stop Machine, Completion Machine, Sandwich Valve, Stopple Fitting, Cutter, Plugging Head, Sealing Elements and etc. The application of our hot tap and line stop equipment include valve installation/replacement, pipeline re-routing, pipeline repair, replacement, decommissioning and etc. Also we are the professional Chinese Hot Tapping and Line Stop Project Contractor with the rich experience and advanced technology. Our team have the rich experience of Hot Tap and Line Stop Project for Petroleum Refining Plant, Finished Oil Pipeline, Natural Gas Pipeline, LPG Pipeline, BF (Blast Furnace Gas) Pipeline,COG (Coke Oven Gas) Pipeline and Converter Gas Pipeline for Steel Plant and etc. Our GW Brand Hydraulic Hot Tapping Machine Series are for Hot Tapping Size 16''-48'' and the design pressure of our Hot Tapping Machine is up to 1.6MPa, 4.0MPa, 10.0MPa .The features of our Hydraulic Hot Tapping Machine including automatic feeding, speed adjustable,long travel distance, built-in pressure equalization, measuring spindle and etc. The flange connection of our Hot Tap and Line Stop Equipment and Fittings conform to ASME standard Flange Connection. Welcome to cooperate with us


Q: Can you send your engineer to our project site for the operation of Hot Tapping Machine ?
A:Yes, we can send our staff to your project sites together with your team.
Q:Do you have the stock of hot tapping machine and accessories ?
A:Yes, we have the stockof the regular models of Hot Tapping Machine and accessories .
Q:Do you have the stock of spare parts of hot tapping machine ?
A:Yes, we have the stock of spare parts of hot tapping machine and you can get spare parts from us