Home / All / Manual Roll Grooving / Manual Roll Grooving Machine Light Weight for 1 1/4 Inch to 6 Inch (RG-3M)
Manual Roll Grooving Machine Light Weight for 1 1/4 Inch to 6 Inch (RG-3M)






The RG-3M is a compact roll groover for 1¼″–6″ steel pipes. It supports both manual operation and use with a compatible power drive. Two-stage gear reduction helps reduce operating effort.
Detail Information
RG-3M Combination Roll Groover for 1¼″–6″ Steel Pipes
Compact Design · Manual or Power-Driven Operation
Features of Manual Roll Groover Machine
● Can be used manually or with a power drive. Ideal for on-site or flexible grooving tasks
● Featuring a compact design, the RG-3M is a versatile roll grooving tool that supports both manual operation and power drive through a threading machine. Suitable for both batch production and flexible on-site operations.
● Light-duty design for fire-fighting pipelines size range 1 1/4"~6"(DN32~DN150),SCH10 to SCH40.
●Compact design with a portable toolbox, allowing easy manual operation even in confined spaces
● Two-stage gear reduction for smooth, labor-saving operation
● Quick and easy swap shafts in 30 seconds.
Pipe Roll Grooving Machine Parameter

| RG-3M |
Suitable materials: | Carbon Steel,SS Pipe |
Fabrication Capacity: | 1 1/4"-4" SCH10/405"-6" SCH10/20 |
Max wall thickness: | 7mm |
Operation radius (mm): | 210mm |
Operation radius (In): | 8 ¼" |
Packing gross weight: | 20kgs |
Packing size: | 49*22*40cm |
Drive Unit
Item Number | Description | Net weight | Size | |||||
900001 | 1 ¼"-6" roll grooving assembly | 12 KG | 49*22*40 CM | |||||
Standard Equipment
Item Number | Description | Net weight | ||||
911010 | Drive roller 1 ¼"~6" (Φ42~Φ168) | 0.70 KG | ||||
912016 | Groove roller 1"~6" (Φ42~Φ168) | 0.30 KG | ||||
998036 | Ratchet with socket | 1.65 KG | ||||
911016 | Support Arms for 300 Power Drive, 2 pcs | 1.40 KG | ||||
911015 | Drive bar adaptor | 1.6 KG | ||||
Optional Accessories
Item Number | Description | Net weight | ||||
998114 | Bracket set for horizontal threading machine | 1.0 KG | ||||
911220 | Drive roller 2"~6" (Φ60~Φ168) | 1.1 KG | ||||
RG-3M Features and Accessories
Manual or Power-Driven Operation
Use manually with a ratchet wrench or connect to a compatible power drive for flexible on-site and workshop grooving.
Compact Design
A compact body makes the RG-3M easy to carry and use in confined working spaces.
Two-Stage Gear Reduction
Two-stage gear reduction provides smoother turning with less effort during manual operation.
Drive and Groove Rollers
Supplied with a 1¼″–6″ drive roller and matching groove roller. A 2″–6″ drive roller is also available as an option.
Power Drive Accessories
Standard support arms and a drive bar adapter allow connection to a compatible 300 power drive. A bracket set for horizontal pipe threading machines is optional.
Carrying Case
Keeps the groover, rollers and operating accessories together for convenient storage and transport.
Resources of RG-3M Roll Grooving Machine
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