Bolt Threading Machine



We manufacture, export and supply excellent quality Bolt Threading Machine that is predominantly used to produce superior quality threads. Our Bolt Threading Machine is highly valued for its flawless performance, durability, sturdy construction and high accuracy. Bolt Threading Machine, offered by us, is used for cutting external thread on bolts by chasing method. HSS Tangential Chasers are used as cutters. Bolt remains stationery and die head rotates. BSP, MATRIX, BSPT, NPT, UNF, UNC, BSW, Acme Threads can be cut on this machine depending upon the type of Chasers. Our Bolt Threading Machine mainly consists of base, head stock, saddle, pillar or bed type clamping vice and die head.

Design & Workmanship : The National Cutting Tools Pipe & Bolt Threading Machines are designed to produce quality threads within the tolerance for which they were  intended.

Head Stock : A heavy duty geared head box is of best quality casting providing support to the spindle bearings. The box is of gear type, lubricated and fitted with three extra heavy duty bearings.

Range of NCT Bolt Threading machines and Die Heads :

  • 3/8” to 1.12”do/-

  • 1/2” to 2 .1/2″do/-

Standard Specification of NCT Bolt Threading Machines

Model Super Deluxe 3/8″ To 1.1/2″
1/2″ To 2.1/2″
Saddle Movement 11” 10” to 12”
Spindle Speed Range 32-54 54-85
Number of Spindle Speed 2 2
Threading Capacity 3/8” to 1.1/2” 1/2″ To 2.1/2″
Production per Hour 60 to 80 45 to 80
H.P. Required 3 H.P. 960 RPM 7.5 H.P.960 RPM
Automatic Leading Cut off As per demand As per demand
Space Required  24” x 65” 42″ x 65″
Weight (KG) 550 990

Technical Specification

 Model NCT-1″   1/4″ to 1″
 Saddle Movement  10″

Spindle Speed Range
 Number of Spindle Speed  2
 Threading Capacity  1/4″ to 1″
 Production per Hour  60-80
  H.P. Required  3 H.P. 960 RPM
 Lead Screw  NIL
  Weight (KG)  500
  Model NCT-1.1/2″   3/8″” to 1.1/2″
  Saddle Movement  10″-12″
 Spindle Speed Range   60-90
  Number of Spindle  Speed   2
 Threading Capacity  3/8″ to 1.1/2″
  Production per Hou  60-80
 H.P. Required   3 H.P. 960 RPM
 Lead Screw  NIL
 Weight (KG)  550


 Model NCT-2.1/2″ 1/2″ to 2.1/2″ (Bed Type) 1/2″ to 2.1/2″ (Pillar Type)
 Saddle Movement  14″-16″  12″-16″
 Spindle Speed Range  60-90  60-90-120
  Number of Spindle Speed  2  3
 Threading Capacity   1/2″ to 2.1/2″  1/2″ to 2.1/2″
 Production per Hour  60-80  70-90
 H.P. Required  7.5 H.P. 960 RPM  7.5 H.P. 960 RPM
 Lead Screw  As Per Requirement  As Per Requirement
 Weight (KG)  990  990


Model NCT-4″ 1″ to 4″ (Pillar Type)
Saddle Movement  10″-12″
Spindle Speed Range  40-75-115
 Number of Spindle S  peed  3
  Threading Capacity  1″ to 4″
 Production per Hour   35-40
 H.P. Required  12.5 H.P. 960 RPM
 Lead Screw  Provided
 Weight (KG)  1600


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