Manual Roll Grooving Machine for 1 Inch to 12 Inch (RG-1M)






The RG-1M Combination Roll Groover handles 1″–12″ steel pipes with manual operation or power drive through a compatible threading machine. Three-stage gear reduction reduces operating effort, while its compact design and portable tool case make it convenient for on-site work and transport.
Detail Information
RG-1M Hydraulic Rolling Grooving Machine
Manual or Power-Driven Grooving for 1″–12″ Steel Pipes
RG-1M Hydraulic Rolling Grooving Machine
● Two Operating Modes: Use manually without electricity or connect to a compatible threading machine for powered grooving.
● Wide Pipe Capacity: Handles 1″–8″ SCH10/SCH40 steel pipes and 10″–12″ SCH10/SCH20 steel pipes.
● Three-Stage Gear Reduction: Provides smooth transmission and reduces effort during manual operation.
● Compact Design: Easy to carry and operate on site, including in confined spaces.
● Interchangeable Roller Sets: Different Drive Rollers and Groove Rollers accommodate a range of pipe sizes.
● Portable Tool Case: Keeps the machine, roller sets, and accessories organized for convenient transport and storage.
Pipe Roll Grooving Machine Parameter

Model: | RG-1M |
Suitable materials: | Carbon Steel,SS Pipe |
Fabrication Capacity: | 1"~8"(DN25~DN200,Φ33~Φ219),SCH10/40 Steel Pipe |
10"~12"(DN250~DN300,Φ254~Φ325),SCH10/20 Steel Pipe | |
Max wall thickness: | 8mm |
Operation Radius: | 210 mm / 8 ¼ inches |
Packing gross weight: | 25kgs |
Packing size: | 50*22*53cm |
Standard Parts of RG-1M Roll Groover
Item Number | Description | Net weight | Size | |||||
900000 | 1"-12" roll grooving assembly | 17.7kg | 50*22*53cm | |||||
Standard Parts of RG-1M Roll Groover
Item Number | Description | Net weight | ||||
911011 | Driving roller 1" (φ33) | 0.70kg | ||||
911010 | Drive roller 1 ¼"~1 ½" (Φ42~Φ48) | 0.70kg | ||||
911009 | Drive roller 2"~6" (Φ60~Φ168) | 0.70kg | ||||
911008 | Drive roller 8"~12" (Φ219~Φ325) | 0.70kg | ||||
912016 | Groove roller 1"~6" (Φ33~Φ168) | 0.30kg | ||||
912005 | Groove roller 8"~12" (Φ219~Φ325) | 0.30kg | ||||
998036 | Rachet with socket | 1.50kg | ||||
911016 | Support arms (×2) for 300 | 1.40kg | ||||
911015 | Drive bar adaptor | 2.50kg | ||||
998034 | HDPE tool case | 2.70kg | ||||
Optional Parts of RG-1M Roll Groover
Item Number | Description | Net weight | ||||
998114 | Bracket set for horizontal threading machine | 1.00kg | ||||
Roll Grooving Machine Configuration
Manual or Power Operation
Supports manual operation or power drive through a threading machine for on-site work and batch grooving.
Three-Stage Gear Reduction
Three-stage gear reduction provides smooth transmission and reduces effort during manual grooving.
Interchangeable Roller Sets
Interchangeable Drive Rollers and Groove Rollers accommodate steel pipes from 1″ to 12″.
Ratchet Operation
The supplied ratchet wrench allows convenient manual grooving in confined spaces.
Compact Design
The compact body is easy to carry and position for pipe installation work on site.
Portable Tool Case
A dedicated tool case keeps the machine, rollers, and operating accessories organized for transport and storage.
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