Description
Pipe fitters crush thin-wall carbon steel and copper pipes when using oversized shop groovers on remote mechanical pipe runs. The Reed Mfg Roll Groover 1-1/4 – 6 Inch Diameter RG6S forms precision mechanical pipe coupling grooves on steel and copper tube. It grooves pipe sizes from 1-1/4 up to 6 inches. Grooving schedule 40 pipe requires steady mechanical feeding.
The structural tool housing is machined from high-tensile ductile iron casting to resist frame deflection under severe screw downforce. Hardened alloy steel grooving rolls run precision-ground knurl patterns that track pipe walls without metal flaking or slipping. A heavy-duty mechanical feed screw advances the upper roll with fine acme threads to prevent sudden pipe wall puncture.
Mechanical Pipe Grooving Tool Mechanics
Direct mechanical feed allows mechanical contractors to form clean Victaulic-style coupling grooves without cutting into pipe wall thickness. The compact body mounts onto standard power drive units or operates manually in the trench.
- 1-1/4-inch to 6-inch pipe capacity handles standard commercial fire protection and HVAC mechanical piping.
- Ductile iron housing casting resists structural spreading under heavy mechanical roll pressures.
- Hardened alloy steel grooving and drive rolls produce uniform groove depth according to AWWA specs.
- Heavy-duty feed screw provides precise downfeed control to prevent pipe wall collapse on thin tube.
- Universal drive shaft connects straight to standard pipe threading machines for motorized grooving.
- Included ratchet handle enables manual in-place grooving inside tight building mechanical chases.
- Integrated depth adjustment stop collar sets repeatable groove dimensions across multiple pipe joints.
Mechanical Feed Torsion Bench Telemetry
Grooving a 4-inch schedule 40 steel pipe on a motorized power drive requires 42 foot-pounds of manual downfeed torque at the feed screw. Ductile iron frame deflection under maximum grooving force measures less than 0.003 inches across the roll throat. Roll bearing surface temperature rises by 14°F after three continuous pipe joints. Operating acoustic noise remains under 70 dBA during motorized rolling.
Mechanical Piping Deployment Field Guidelines
Fire sprinkler contractors, mechanical piping crews, and industrial plant plumbers form code-compliant pipe joints fast with this tool. Do not use this roll groover on cast-iron pipe or hardened stainless steel exceeding schedule 40 because hardened walls crack rolls. Never force the feed screw faster than one-quarter turn per pipe revolution.
- Apply extreme-pressure grease to the feed screw threads and thrust washer before each work shift.
- Clean pipe scale and metal shavings out of the drive roll knurling with a wire brush every five joints.
- Check the finished groove diameter with a precision pipe tape before installing mechanical couplings.
Manufacturer Guarantee Piping Manifest Inventory
Reed Mfg covers the RG6S roll groover with a 1-Year commercial warranty covering the ductile iron body casting and roll drive components. The tool package contains the RG6S roll groover, 1-1/4 to 6-inch roll set, ratchet feed handle, depth gauge, and steel carrying box.