Manual Pipe Grooving Machine
*With its compact and portable design, this roll grooving machine is perfect for performing medium volume grooving tasks in tight spaces and on job sites
*Heavy duty design for fire-fighting pipelines size range 1"~6" (DN25~DN168),SCH10 to SCH40).
*Groove depth lock net ensures high quality grooves and high grooving efficiency.
*Quick and easy swap shafts in 30 seconds.

Model | RG-2M |
Suitable materials | Carbon Steel,Stainless Steel |
Capacity | for 1"-6" steel pipe SCH10/SCH40 |
Power supply | Manual |
Max wall thickness | 6 mm |
Operation Radius | 210mm/ 8 1/4" |
Packing gross weight | 15kgs |
Packing size | 50*22*53cm |
Drive Unit
Catalog Number | Description | Size(cm) | N.W (kg) |
900001 | 1"-6 roll grooving assembly | 50*22*53cm | 12.5 |
Standard Part
Item No. | Description | N.W.(kgs) |
911071 | Drive roller 1 1/4"- 6" (φ42~φ168) | 0.70 |
912016 | Groove roller 1 1/4"- 6" (φ42~φ168) | 0.30 |
998036 | Ratchet with socket | 1.50 |
Item No. | Description | N.W.(kgs) |
911011 | Drive roller 1" (φ33) | 0.70 |
911016 | Support arms (2pcs)for 300 threading machine | 1.40 |
911015 | Drive bar adapter | 2.50 |
998114 | Bracket set for horizontal threading machine | 1.00 |
998034 | BMC | 2.70 |
















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.