4" Pipe Threading Machines

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4 inch Pipe Threading Machines
4 inch Pipe Threading Machines Die Head

4" Pipe Threading Machines

6790

The 6790 features a self-opening die head, with through die head oiling. Ultimate accuracy with quick changes between pipe sizes, producing quality threads. The 6790 offers adjustable thread length, three-stage oil filtration system, and a sturdy three flute reamer that covers the entire 1/2"–4" range. The 6790 is a three speed machine that is powered by a durable condenser motor, with an extremely low noise level. Completely equipped to cut, thread, and ream.

6793

Same as 6790 except with THREE (3) self-opening NOTCH-TYPE DIE HEADS. This offers accuracy, quick changes between pipe sizes and eliminates switching dies when changing pipe sizes. Completely equipped to cut, thread, and ream.

6794

Same as 6790 except with a Blade-Type Cutter, which is designed for plastic lined pipe, as well as standard steel pipe. Completely equipped to cut, thread, and ream.

Download Diagram (6790) Download Diagram (6794) Download Parts & Operations
PART NO. DIES
60200 1 /4"–3 /8" NPT (60115 Die Head)
60201* ** *** 1 /2"–3 /4" NPT (60112, 60115 & 60118 Die Heads)
60233 1 /2"–3 /4" S.S. (60112, 60115 & 60118 Die Heads)
60250 1 /2"–3 /4" NPT for PVC (60112, 60115 & 60118 Die Heads)
60209* ** 1"– 2" NPT (60118 & 6 0115 Die Heads)
60208*** 1"– 2" NPT (60113 Die Head)
60234 1"– 2" S.S. Dies (60113 Die Head)
60238 1"– 2" S.S. (60118 & 60115 Die Heads)
60251 1"– 2" NPT for PVC (60118 & 60115 Die Heads)
60206* ** *** 2 1 /2"– 4" Taper or Straight Threads (60106 Die Head)
60252 1"– 2" NPT for PVC (60113 Die Head)
60235 2 1 /2"– 4" S.S. (60106 Die Head)
60253 2 1 /2"– 4" NPT for PVC (60106 Die Head)
60353 3 /4" Beveling 37.5° (60117 Die Head)
60354 1"– 2" Beveling 37.5° (60117 Die Head)
60330 2 1 /2"– 4" Beveling 37.5° (60123 Die Head)
60332 2 1 /2"– 4" S.S. Beveling 37.5° (60123 Die Head)
60338 3 /4" Grooving (60117 Die Head)
60339 1"– 2" Grooving (60117 Die Head)
60227 2 1 /2"– 3 1 /2" Grooving (60123 Die Head)
60228 4" Grooving (60123 Die Head)
221066 2 1 /2"– 3 1 /2" Grooving Dies for S.S. (60123 Die Head)
221067 4" Grooving Dies for S.S. (60123 Die Head)
60346 5 /16"– 18 UNC Bolt (60114 Die Head)
60347 3 /8"– 16 UNC Bolt (60114 Die Head)
60348 7 /16"– 14 UNC Bolt (60114 Die Head)
60340 1 /2"– 13 UNC Bolt (60114 Die Head)
60341 5 /8"– 11 UNC Bolt (60114 Die Head)
60342 3 /4"– 10 UNC Bolt (60114 Die Head)
60343 7 /8"– 9 UNC Bolt (60114 Die Head)
60344 1"– 8 UNC Bolt (60114 Die Head)
60345 1 1 /8"–1 1 /4"– 7 UNC Bolt (60114 Die Head)
60349 1 1 /2"– 6 UNC Bolt (60114 Die Head)
60352 2"– 4 1 /2 UNC Bolt (60114 Die Head)
60230 1 /2"–3 /4" Conduit (60116 Die Head)
60231 1"– 1 1 /4" Conduit (60116 Die Head)
60232 1 1 /2"– 2" Conduit (60116 Die Head)
DIE HEADS
60115 1 /4"– 2" NPT/Manual Opening
60118* ** 1 /2"– 2" NPT/Automatic Opening
60106* ** *** 2 1 /2"– 4" Taper or Straight Threads/Automatic Opening/Notch Type
60117 3 /4"– 2" Beveling & Grooving
60123 2 1 /2"– 4" Beveling & Grooving
60112*** 1 /2"–3 /4" NPT/Automatic Opening/Notch type
60113*** 1"– 2" NPT/Automatic Opening/Notch type
60114 5 /16"– 2" UNC Bolt/Manual Opening
60116 1 /2"– 2" Conduit/Manual Opening
SPARE PARTS
60324* *** Cutter Wheel
60310 Cutter Wheel
60301 HSS Cut-Off Blade
60390** Cut-Off Blade for 6794
220204 HSS 10° Bevel Blade
60307 Chuck Jaw Insert Set
60327 Chuck Jaw Insert Set for Plastic Coated Pipe
60506 Threader Cart NO Toolbox (135 lbs)
60507 Threader Cart with Toolbox (178 lbs)
600282 Straight Profile Block Assembly for 2 1 /2"– 4"
603680*** Wheel Cutoff Assembly
600845** Blade Cutoff Assembly

* Included with basic machine

** Included with 6794 machine

*** Included with 6793 machine

Specifications

  • 6790 For 1/2" to 4" pipe
  • 6790 110V/120V or 220V/230V
  • 6790 Single phase 1KW condenser motor
  • 6790 Average noise level: 72db
  • 6790 Maximum amperage under load: 18.5
  • 6790 No load RPM: 15/27/48
  • 6790 1 hp
  • 6790 50/60Hz
  • 6790 Two die heads: 1/2"–2" and 2 1/2"–4"
  • 6790 Three sets of NPT dies: 1/2"–3/4"
  • 6790 1"–2" and 2 1/2"–4"
  • 6790 Spare cutter wheel
  • 6790 Foot switch
  • 6790 4 legs and built-in tool tray
  • 6790 1/4"–3/8" NPT(Optional)
  • 6790 3/4"–4" beveling and grooving (Optional)
  • 6790 5/16"–2" UNC bolt (Optional)
  • 6790 1/2"–4" NPSM (Optional)
  • 6790 Shipping weight - 409 lbs. (186kg)
  • 6790 Net weight - 326 lbs. (148kg)
  • 6793 Shipping weight - 423 lbs. (192kg)
  • 6793 Net weight - 344 lbs. (157kg)
  • 6794 For 1/2" to 4" pipe
  • 6794 110V/120V or 220V/230V
  • 6794 Single phase 1KW condenser motor
  • 6794 Average noise level: 72db
  • 6794 Maximum amperage under load: 18.5
  • 6794 No load
  • 6794 RPM: 15/27/48
  • 6794 Two die heads: 1/2"– 2" and 2 1/2"–4"
  • 6794 Three sets of NPT dies: 1/2"–3/4", 1"–2" and 2 1/2"–4"
  • 6794 Spare cutter wheel
  • 6794 Foot switch
  • 6794 4 legs and built-in tool tray
  • 6794 1/4"–3/8" NPT (Optional)
  • 6794 3/4"–4" beveling and grooving (Optional)
  • 6794 5/16"–2" UNC bolt (Optional)
  • 6794 1/2"–4" NPSM (Optional)
  • 6794 Shipping weight - 406 lbs. (185kg)
  • 6794 Net weight - 334 lbs. (152kg)
  • THREE YEAR WARRANTY, INCLUDING ELECTRIC MOTORS.