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Ridgid Model 535 Threading Machine

Ridgid Model 535 Threading Machine

The Model 535 maintains the ruggedness of the industry workhorse while adding the features that makes the threading operation more productive. A large chip tray and oil reservoir make the 535 ideal for longer uninterrupted threading. The 535 features a high clearance carriage making the threading operation easier and a generous top cover area that is ideal for keeping tools and work related materials handy. The 535 is designed around maximum uptime with the upgrades that matter most to the pipe working professional. Users also benefit from the part commonality between the 535, the 535A Automatic and other RIDGID equipment.

• Large 1.75 gallon oil tray.
• 100% larger chip tray.
• Generous top cover for keeping tools and fittings handy.
• High clearance carriage.
• Speed chuck with rocker-action jaws centers and grips work piece instantly.
• Can be used with geared threaders Models 141 and 161.
• Uses Model 816/817 semiautomatic, Model 815A self-opening or Model 811A quick-opening die heads.
• Length gauge for quick, accurate cut-off.
• Approved by CSA to CSA and UL standards (115V only).
• RIDGID Full Lifetime Warranty.


Pipe Capacity: 1/8"-2" (3mm-50mm) 2 1/2"-4" (62mm-100mm), 4"-6" (100mm-150mm) with 141 and 161 geared threaders.

Bolt Capacity: 1/4"-2" (6mm-50mm).

Motor: 1/2 HP, single-phase, 115V, 50/60 Hz, 15 amp reversible universal motor. (36 RPM)

Switches: FOR/OFF/REV and Integral safety foot switch.

Chuck: Speed Chuck™ with replaceable rocker-action jaw inserts (3).

Rear Centering Device: Cam-action, turns with chuck.

Cutters: self-centering, full-floating.
Two models available:
• Standard. No. 820 Wheel-Type Cutter, pipe capacity 1/8"-2" (3mm-50mm), bolt capacity 1/4"-1" (6mm-25mm).
• Optional. No. 821 Blade-Type cutter, pipe capacity 1/2"-2" (12mm-50mm). See ordering chart.

Spindle Speed: 36 RPM standard (no load), 54 RPM model also available.

Reamer: 5-flute cone, RH, 1/8"-2" (3mm-50mm).

Oil Pump: Self-priming gerotor oil pump.

RH/LH combination reamer available.

Standard Equipment:
• One No. 811A universal, quick-opening die head.
• One set 1/2"-3/4" universal alloy dies.
• One set 1"-2" universal alloy dies.
• One No. 820 cutter.
• One No. 341 reamer.
• One gallon of premium extreme performance thread cutting oil.
• Four hex wrenches.
• One spare E-1032 cutter wheel.

Standard Machines:

Part No. Model No. Description
115V 50/60Hz
Cutter Model RPM VOLT Weight
(lb.) (kg)
93287 535 1/2"-2" NPT 820 36 115V 260 117.9
96497 535 Machine Only 820 36 115V 245 111.1
96502 535 1/2"-2" NPT*
230V 50/60 Hz
820 54 115V 260 117.9
96507 535 1/2"-2" NPT 820 36 230V 256 114.6

*20 Amp, 115V circuit required.