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Model 535A Automatic Threading Machine

Model 535A
Owner's Manual Parts List Catalog Sheet Where to Buy Service Center Print This Page
The Model 535A maintains the ruggedness of the industry workhorse while adding features that make the threading operation more productive. A large chip tray and oil reservoir make the 535A ideal for longer uninterrupted threading. The 535 features a high clearance carriage that makes the threading operation easier and a generous top cover area that is ideal for keeping tools and work related materials handy. The 535A 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.

Features
Automatic chuck.
3-speed (16/46/58 RPM) transmission.
Large 1.75 gallon oil reservoir.
100% greater chip tray capacity.
Generous top cover area for keeping tools and fi ttings handy.
High clearance carriage.
Can be used with geared threader Model 141.
Uses Model 816/817 semi-automatic, 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

Specifications
Pipe Capacity: 1/8"-2" (3mm-50mm) 2 1/2"-4" (62mm-100mm) with 141 geared threader.
Bolt Capacity: 5/16"-2” (8mm-50mm).
Motor: 2 HP, single-phase, 115V, 60 Hz, 20 Amp reversible induction motor.
Switches FOR/OFF/REV and Integral safety foot switch.
Chuck: automatic with four reversible forged jaws.
Rear Centering Device: automatic, centering only.
Cutters: self-centering, full-floating. Two models available:
    – One Standard. No. 820 Wheel-Type Cutter, pipe capacity 1/8"-2" (3mm-50mm), bolt capacity 1/4"-1" (6mm-25mm).
    – Two Optional. No. 821 Blade-Type cutter, pipe capacity 1/2"-2" (12mm-50mm). See ordering chart.
Spindle Speed: 3 speed 16/46/58 RPM.
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 for Cat# 84097 OR 816/817 die heads for Cat# 91322.
One set 1/2"-3/4" universal high-speed dies.
One set 1"-2" universal high-speed dies.
One No. 820 cutter.
One No. 341 reamer.
One gallon of premium extreme performance thread cutting oil.
Two hex wrenches. Replacement hex wrenches: 5/32" No. 46015, 3/16" No. 46030.
One spare E-1032 cutter wheel.

 
Model 535A


Standard Machines
Cat. No. Model No. Description
115V 50/60Hz
Cutter Model RPM Chuck Die Head Volt Weight
lb. kg
91142 535A Automatic Machine only 820 16/46/58 Automatic - 115V 340 155
84097 535A 1/2"-2" NPT Automatic 820 16/46/58 Automatic 811A 115V 350 159
91322 535A 1/2"-2" NPT Automatic 820 16/46/58 Automatic 816/817 115V 360 163
Machines listed as 1/2"-2" include standard equipment. Machine only includes standard equipment less all die heads and dies. Please use catalog item numbers. when ordering.

Accessories
Cat. No. Model No. Accessories Description Weight
lb. kg
42365 341 Reamer 6 3/4 3.1
42390 820 Wheel-Type Cutter 8 1/2 3.9
92457 100A Universal Leg & Tray Stand 75 34.5
92462 150A Universal Wheel & Tray Stand 103 46.7
92467 200A Universal Wheel & Cabinet Stand 104 74.5
51005 819 Nipple Chuck Complete 1/2"-2" 10 1/2 4.8
41620 - Gearhead Motor Grease 1 0.5
35867 839 Adapter Kit for 819 Nipple Chuck 16 1/2 7.5
97882 535A 141 Mounting Kit 12 5.4
12138 535A Left Hand Threading Kit 2 1/2 1.2
42485 4U Die Head Rack 8 1/2 3.9
42490 6U Die Head Rack 12 1/2 5.7
97065 811A NPT Die Head Quick-Open R.H. 12 1/2 5.7
97075 815A NPT Die Head Self-Open R.H. 13 5.9
23282 842 NPT Die Head Quick-Open L.H. 12 1/2 6.7
97070 811A BSPT Die Head Quick-Open R.H. 12 1/2 6.7
97080 815A BSPT Die Head Self-Open R.H. 13 6.9
97045 531 Bolt Die Head Quick-Open R.H./L.H. 1/4"-1" 7 1/2 3.4
97050 532 Bolt Die Head Quick-Open R.H./L.H. 1 1/8"-2" 9 4.1
84537 816 1/8"-3/4" Semi-Automatic Die Head 13 5.9
84532 817 1"-2" Semi-Automatic Die Head 13 5.9
Note: Mono Die Heads available, 1/8", 1/4", 3/8", 1/2", 3/4", 1", 1 1/4", 1 1/2", 2". All Die Heads are through-head oiling.
Dies: All Universal Pipe and Bolt Dies; all 500B Bolt Dies.

Standard Equipment
  • 17-gauge steel walls and welded construction.
  • Two internal and one external storage shelves.
  • Oversized bi-fold door with steel clasp.
  • Cut-outs for power cord and foot swtich storage.
  • Two drain plugs for easy cleaning.
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