Home / All / Manual Roll Grooving / Welping RG-4M Manual Roll Groover for 1-1/4"–6" Steel Pipes | Portable Pipe Grooving Machine
Welping RG-4M Manual Roll Groover for 1-1/4"–6" Steel Pipes | Portable Pipe Grooving Machine
RG-4M manual roll grooving machine for 1-1/4"-6" steel pipe. Compact design with 90 mm minimum working radius, ideal for pipe grooving operations in confined spaces.
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- Categories
- Manual Roll Grooving
- Brand
- Gruvmaster & Welping
- Model
- RG-4M（Gruv-One）
- Fabrication Capacity
- 1 1/4"-6"(DN25-DN150) Steel Pipe
- Max Wall Thickness
- 7mm
- Operation radius
- 90 mm / 3-1/2"
- Packing Size
- 37*34*22 CM
- Net Weight
- 9.65 KG
- Gross Weight
- 13.2 KG
- FOB port
- Shanghai/Ningbo
- Terms of Payment
- L/C, D/A, D/P, Western Union
Detail Information
RG-4M Manual Roll Groover
Compact Pipe Grooving Tool for 1-1/4"–6" Steel Pipes
Key Features
Features of Manual Roll Groover Machine
· Can be operated manually or with a power drive, providing flexible solutions for various pipe grooving applications.
· Compact and portable design with a toolbox, allowing easy transportation and operation in confined working spaces.
· Designed for steel pipes from 1-1/4" to 6" (DN32–DN150), suitable for common fire protection and mechanical piping systems.
· Two-stage gear reduction system ensures smooth operation with reduced manual effort.
· Quick shaft replacement design allows easy conversion and convenient maintenance.
RG-4M Manual Roll Groover Operation
Pipe Roll Grooving Machine Parameter
Model: | RG-4M |
Suitable materials: | Carbon Steel,SS Pipe |
Fabrication Capacity: | 1 1/4"-4"SCH10/405"-6" SCH10/20 |
Operation | Manual |
Max wall thickness: | 7mm |
Operation radius (mm): | 90mm |
Operation radius (In): | 3 1/2" |
Net Weight： | 9.65 KG |
Gross Weight | 13.2 KG |
Packing size: | 37*34*22 CM |
Standard Configuration & Optional Accessories
Drive Unit
Catalog No. | Description | Net weight | Size(cm) | ||||
999113 | 1 ¼"-6" roll grooving assembly | 12 KG | 49*22*40 | ||||
Standard
Catalog No. | Description | Net weight | ||||
911010 | Drive roller 1 ¼"~6" (Φ42~Φ168） | 0.70 KG | ||||
912016 | Groove roller 1"~6" (Φ33~Φ168) | 0.30 KG | ||||
998036 | Rachet with socket | 1.65 KG | ||||
Optional
Catalog No. | Description | Net weight | ||||
998034 | HDPE tool case | 2.70 KG | ||||
Roll Grooving Machine Configuration
Ultra-Compact Design for Tight Spaces
With a minimum working radius of only 90 mm, the RG-4M can perform grooving operations close to walls and in confined spaces where conventional roll groovers cannot reach.
Manual Operation Without Power Supply
The manual drive design eliminates the need for electricity, allowing flexible operation at different job sites, especially in maintenance and installation applications.
Compact & Portable Design
The lightweight and compact structure with a dedicated toolbox makes transportation and storage easier, providing a convenient solution for on-site grooving.
Two-Stage Gear Reduction System
The two-stage gear reduction mechanism provides smooth transmission and reduces the effort required during manual grooving.
Resources of RG-3M Roll Grooving Machine
Compatible Tools & Accessories
Provides stable pipe support during grooving operations, ensuring secure positioning and improved working efficiency.
Provides stable pipe clamping for bench-top applications, ensuring secure positioning and efficient pipe processing.
RG-4M Overview
Pipe Roll Grooving Machine Comparasion
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