Hobart Welders

HSW-15 & HSW-25

These lightweight, air-cooled units are portable, easy to operate, and provide a quick and effective means for spot welding mild, galvanized or stainless materials. These units are an excellent choice for maintenance work, and for spot welding applications that require portability and lower amperage welding.

Summary Features Accessories Specifications

Comes complete with:	Power Cord with Plug Standard 6 in (152 mm) Tongs Standard Tips
Power:	1 Phase
Processes:	Resistance Spot Welding
Material Thickness:	HSW-15 welds up to 1/8 inch total thickness HSW-25 welds up to 3/16 inch total thickness
Skill Level:	Low
Applications:	Maintenance Sheet Metal Work Auto Body
Tip Notes	One set of tips is supplied with each set of tongs Maximum welding capabilities are obtained with minimum tong length Tips are made of RWMA Class 2 alloy

• Accommodates a wide variety of tongs and tips
• Hand lever locks tongs firmly on material, ensures positive, accurate fit-up
• Quick and easy adjustment for material thickness
• Reversible for left- or right-hand operation
• Includes 6 in (152.4 mm) tongs and tips

#040872	SWP-2 Spot Welder Pedestal For air-cooled spot welders. Leaves hands free to handle the work. When foot control is depressed, tongs close and Start Switch is activated.
#041081 #041082	Spot Weld Timer HSW-15 HSW-25 For air-cooled spot welders. Provides 0 - 5 second mechanical weld timer. The Timer Panel can be mounted on the optional SWP-2 pedestal, or any other convenient location.
#041979	Gyro Bail For air-cooled spot welders. Supports weight of welder. Operates with boom and counterweight or from spring-loaded cable. Spot welds in any position.
	Tongs and Tips View Chart

Stock Number		#500440 HSW-15
Input 50/60 Hz		110 VAC, 30 A
Work Capacity*		1/8 in. (3.2 mm)
Rated Output at 50% Duty Cycle		1.5 kVA
Rated Output** 6 in / 12 in / 18 in		5550 A / 4500 A / 3600 A
Max Open-Circuit Voltage		1.6
Dimensions		H: 6 in (152 mm) W: 3 1/4 in (83 mm) D: 13 in (330 mm)
Net Weight		22 lb (10 kg)
Stock Number		#500442 HSW-25
Input 50/60 Hz		220 VAC, 30 A
Work Capacity*		3/16 in. (4.7 mm)
Rated Output at 50% Duty Cycle		2.5 kVA
Rated Output** 6 in / 12 in / 18 in		6750 A / 5800 A / 4850 A
Max Open-Circuit Voltage		2.5
Dimensions		H: 6 in (152 mm) W: 3 1/4 in (83 mm) D: 16 in (406 mm)
Net Weight		30 lb (14 kg)
* Combined thickness uncoated mild steel using 6 in (152 mm) tongs ** With standard tongs 6 in = 152 mm • 12 in = 305 mm • 18 in = 457 mm