Products
Accessories and Tools
Accessories and ToolsSpecializing in energy and power, petrochemical, metallurgical machinery, refrigeration and air conditioning industry, equipment manufacturing, installation repair equipment manufacturing research and development.
YOUR CURRENT POSITION:HOME>Products>Tube Pulling
DNQ-B Internal Tube Cutter
Application:
The DNQ-B was designed specifically to cut past the tubesheet. It is a necessary tool used prior to tube pulling process. Our DNQ-B internal tube cutter is widely used in power, petrochemical and refrigeration industries.
 
Product Schematics:

①Tubes  ② Set Screw  ③ Tool Bit  ④Tube Plate  
⑤Tool Bar  ⑥Support Sleeve   ⑦Adjusting Collar  ⑧Hexagon  Drive 
Technical Specification:

Model

Tube Material

Tube Capacities OD
(mm)

Tube wall Thickness
(mm)

Cutting Length
(mm)

Weight
(kg)

DNQ-B

Copper

Titanium

Stainless Steel

Φ12-Φ38

0.3-2

60

(Can be Customized)

0.5-1.2

Note:
1. Attaches to electric or pneumatic drills.
2. If cutting thick wall tube, please use Lanbo brand specialized low speed electric motor.
3. One tube cutter suit one tube inner dimension only, so please specify Tube OD, tube wall thickness and tubesheet thickness when ordering.