Electric Hydraulic Pipe Grooving Cutting Machine
☆WELPING® CG-4X cut groove machine are world-first, high-efficiency grooving devices designed for processing pipe ends without flaring and without thickness requirements. They are suitable for cutting annular grooves of carbon steel pipes,stainless steel pipes, and other materials with diameters ranging from 12" to 32". These versatile machines can handle various pipe diameters and wall thicknesses, making it ideal for use in both work shop sand construction sites,lt features a built-in motor, hydraulic pump,and manual feed mechanism,allowing for independent grooving operations.
☆WELPING® CG-4X Electric Cut Grooving Machine is a motor driven cut groover designed with an advanced hydraulic fixing and manual blade feeding system to perform cut grooves in pipes of 12" thru 32" diameter, SCH40 and up, in all possible material.
☆The grooves are formed by mechanically advancing a grooving roll into the pipe which is supported by a knurl drive roll. The WELPING® CG-4X HD Electric Hydraulic Cut Groover is designed for heavy volume work on job site and for workshop in-house fabrication.
☆The motor's built-in high-performance gear reduction system enables a compact design and reduced noise levels.
☆The unique combination of the hydraulic feeding pump and high quality cutting blade guarantees premium grooves and optimal efficiency.

Mode | CG-4X |
Suitable materials | Carbon Steel,Stainless Steel |
Fabrication Capacity | for 8"-32" steel pipe SCH10/SCH40+ |
Power supply | 380V |
Frequency | 50HZ |
Max wall thickness | 35mm |
Motor power | 2200W |
Output speed | 19RPM |
Packing gross weight | 450kgs |
Packing size | 122*170*175cm |
Drive Unit
Catalog Number | Phase | Power | Voltage/Frequency |
998042 | Three | 2200W | 380V/50HZ |
Item Number | Description | Net weight |
911203 | Drive roller 8"~32" (Φ219~Φ813) | 13.20kg |
998154 | Cut tool 8"(Φ219) | 0.20kg |
998151 | Cut tool 10"~20"(Φ273~Φ508) | 0.20kg |
998152 | Cut tool 22"~32"(Φ558~Φ813) | 0.20kg |
912075 | Locating collar for 8" ~ 12" | 1.20kg |
912076 | Locating collar for 14" ~ 16" | 1.20kg |
912077 | Locating collar for 18" ~ 24" | 1.20kg |
912078 | Locating collar for 26" ~ 32" | 1.20kg |









To suit different welding applications and market requirements, we are offering different level items represented by brand WELPING, GRUVMASTER, VOLKIR and DOWELD. Brand WELPING enjoys a high reputation for exportation, benefitting from the steady product quality and performance. In order to provide our customers with more professional and dedicated services, we use the Gruvmaster brand for piping tools. The most representative product line is our series of grooving machines available in various sizes and specifications. Thanks to our experienced engineers, WELPING can help you to quickly decide OEM and ODM requirements. At the same time, we are improving and updating products line to better suit field requirements.
WELPING knows the importance of fast delivery for our customers. To better shorten production lead time, we consolidate critical production procedures into self-management, like die casting, laser cutting, metal fabrication, CNC machining, powder coating etc. Standard items and light-OEM items, WELPING can finish in around 10-15 day







Q1. Payment
A: Generally, Usual payment term ls of T/T remitance before shipment or against B/L copy.
Q2. Terms of delivery:
EXW.FOB.CFR.CIF.
Q3.Delivery time
A: 10-15 days after receiving your advance payment. The exact delivery time depends on the items and the quantity of your order.
Q4.Package:
Goods will be packed in Carton, plywood case and in pallet if required.
Q5.OEM
A: lf you can provide your samples or technical drawings. We can open the mold and produce accordingly.
Q6. Product Warranty
We Provide Standard 18 Months Warranty For Complete Machines And Tools, And Still Provide Service After Warranty.