RG-K32 8"–32" Hydraulic Roll Groover
The heavy-duty hydraulic roll groover designed for 8"–32" large-diameter steel pipes. It features a fully enclosed hydraulic system, reinforced roller assembly, and guide rollers. The roll grooving machine is suitable for stable grooving of large pipe sizes and helps maintain consistent groove dimensions during operation.
- Capacity 8"–16" Schedule 10/40, 18"–32" Schedule 10/20
- Max. Wall Thickness 13 mm
- Applicable Materials Carbon Steel Pipe, Stainless Steel Pipe
| Model | |
| Applicable Materials | Carbon Steel Pipe Stainless Steel Pipe |
| Capacity | 8"–16" Schedule 10/40 18"–32" Schedule 10/20 |
| Groove System | Standard: OGS Roll Sets Optional: AGS Roll Sets |
| Power Requirements | 380 V/440 V, 50/60 Hz |
| Max. Wall Thickness | 13 mm |
| Spindle Speed | 20 RPM |
| Motor Power | 2200 W |
| Packaging Dimensions (L×W×H) | 125 × 115 × 165 cm |
| Gross Weight | 430 kg |
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- Split hydraulic system with separate pump and cylinder structure.
- The fully enclosed pump design requires no venting port, which helps reduce dust ingress, lower hydraulic oil maintenance frequency, and extend service life.
- The upper and lower rollers use an interlocking structure that helps maintain stable groove length for large-diameter pipe processing.
- Precision-machined cylinder with hardened piston rod ensures durability and accurate operation.
- Built-in graduated depth adjustment screw provides clear indication and easy adjustment.
Hydraulic System -
Cast ComponentsKey components use reinforced ductile iron construction for higher load capacity and stable performance under heavy-duty working conditions.
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- Heavy-duty steel base structure with high rigidity and resistance to deformation.
- Upgraded storage cabinet provides convenient space for roller assemblies and tools.
Frame Structure -
- High-strength hardened rollers designed for long service life and continuous operation.
- Compatible with multiple pipe diameters and wall thicknesses to meet different grooving requirements.
- Optional AGS grooving assembly available.
Roller Assembly -
- Stable structure with quick adjustment design to support different pipe sizes.
- Reinforced rollers reduce resistance and help pipe movement remain smooth and stable during operation.
Pipe Stand -
Pipe StabilizerReinforced guide rollers help control pipe deviation during grooving and reduce pipe movement issues for improved stability.
| Description | Net Weight |
| Drive Roll 8"–12" (O.D. 219–324 mm) | 3.5 kg |
| Drive Roll 14"–16" (O.D. 356–406 mm) | 3.5 kg |
| Drive Roll 18"–24" (O.D. 457–610 mm) | 3.5 kg |
| Drive Roll 26"–32" (O.D. 660–813 mm) | 3.5 kg |
| Groove Roll 8"–12" (O.D. 219–324 mm) | 2.0 kg |
| Groove Roll 14"–16" (O.D. 356–406 mm) | 2.0 kg |
| Groove Roll 18"–24" (O.D. 457–610 mm) | 2.0 kg |
| Groove Roll 26"–32" (O.D. 660–813 mm) | 2.0 kg |







