Spot Welding Machines

Our wide range of Spot Welding Machines that we manufacture and supply in many small and large scale industries are designed in order to complete the demand of various machine & instruments industries. These Spot cum Projection Welding Machines are available in with excellent tensile strength and different sizes.

Sai Spot Welding Machines

Power Source Electric
Voltage 220-240 V
Frequency 50 Hz
Depth 12″
Width 7.80″
Lower Electrode Adjustable 3″
Working Height 35.4″
Suitable For Welding Rod 1-2mm
Automation Grade Automatic
Material Stainless Steel


  • Adjustable length of arms
  • Chrome/Copper electrode holders for long life, designed for both straight and angled fitting
  • Pneumatic operated, synchronous step less current control by thyristors and synchronous timers
  • Adjustable electrode stroke
  • Epoxy coated, water-cooled transformer
  • Water cooled arms, electrode holders and electrodes
  • Synchronous SCR contactor insulated from water cooling circuit
  • Adjustable electrode pressure
  • Adjustable electrodes stroke
  • Water-cooled transformer, with epoxy resin coated windings
  • Foot control adjustable in length


Model Rated Capacity (At 50%) Duty cycle (At max. current) Max. short circuit current Throat (Appx) Lower Electrode Adjustable Working Height (Appx) Max. Pressure Force (Appx) Electrode Stroke
Depth Width
UNIT KVA % A inch inch inch inch lbs inch L/min
SP-50 50 4.4 22,000 12” 7.80” 3” 35.4” 1,320 0.47”/2.36” 8
SP-75 75 4.5 25,000 12” 7.80” 3” 35.4” 1,760 0.47”/2.36” 8
SP-100 100 5.1 30,000 12” 7.80” 3” 35.4” 2,200 0.47”/2.36” 10
SP-150 150 3.4 40,000 12” 7.80” 3” 35.4” 3,300 0.47”/2.36” 12
SP-200 200 2.8 48,000 12” 7.80” 3” 35.4” 4,400 0.47”/2.36” 15

Our wide range of Spot Welding Machines that we manufacture and supply in many small and large scale industries are designed in order to complete the demand of various machine & instruments industries.

SAI Spot Projection Welding Machine

Type Welding Machine
Voltage 220 V
Driven Type Electric
Automatic Grade Automatic, Semi-Automatic
Brand Sai
Output Current (Ampere) 0-100, 100-200, 200-300
Material Stainless Steel
Welding Type Arc Welder


We bring forth superior quality pneumatic SAI Spot Projection Welding Machine that are equipped with digital programmable thyristor control.

These machines are custom designed for meeting the special needs and requirements of honored customers. Our range can also be customized as per the briefed specifications of the customers.