SureShot II Capacitor Discharge Stud Welder

SureShot II Capacitor Discharge Stud Welder
Sure shot II dimensions
Sure shot 2 capacitor discharge stud welder

SureShot II is a CD Pin Welder for Cupheads, Mini-Cups, Weld Pins, and Weld Studs. Part of the Ultra-Portable series by MIDWEST, this system features weld power up to a 5/16” (M8) weld base and operates on 110VAC -OR- 220VAC. Weighing only 18 pounds, the Hybrid Transformer/MicroProcessor Unit works in all conditions on all popular Insulation applications and more.

  • Indicator Lights (5)
  • Resettable Breaker
  • Fan Thermal Switch
  • Safety Shutdowns
  • 7 Segment Voltage/Message Display




18 lb8.2 kg

Electrical Specifications

Incoming Voltage/Current/Hertz

110VAC – 15A – 50Hz/ 220VAC – 7.5A – 60Hz

Outgoing Voltage (DC)

35 to 160 V

Outgoing Current

3000 to 9000 A

Welding Current


Welding Capacitance

100,000 µF

Capacity Specifications

Pin/Stud Range 14 ga. thru 5/16″ dia. Weld Base (3 mm to M8)
Weldable Materials Stainless, Aluminum, Mild Steel, and Others
Weld Rate 24 welds per Minute at Max. Voltage
Charge Time <3 seconds @ Max. Charge
Mode Capacitor Discharge/Contact

Weld Gun

Weld Gun Weight1 1.6 lb0.73 kg
Size (LWH) 4-7/8″ x 2″ x 5-3/4″124 mm x 51 mm x 146 mm
Weldable Diameter 14 ga. thru 5/16″ (M8) dia. Weld Base
Material High strength, impact resistant polycarbonate


Ground Cable #4 x 15 ft. (4.6 m) – one each
Gun Cable Set #4 x 18/2 x 20 ft. (6.1 m) – direct from gun

Operational Specifications

Operational Specifications
  • Indicator Lights (3)
  • Resettable Breaker
  • Thermal Fan
  • Safety Shutdowns
  • 7-Segment Digital Display

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