Factory DN2 D Series Electric Resistance Manual Spot Welding Machine

• Control: Semi-Automatic
• Cooling Way: Water Cooling
• Style: Hanging
• Electric Current: Capacitor Energy Storage
• Transmission: Hydraulic
• Conductive Way: Both-Sided
• Model NO.: DN2 Series
• Welding Spot Number: Double
• Type: Special
• Voltage: 380V/220V
• Frequency: 50/60Hz
• Max Welding Capacity: 5+5
• Transport Package: Wooden Case
• Specification: CCC
• Trademark: Xingweihan
• Origin: Chengdu, China
• HS Code: 8515290000
• Production Capacity: 500 Sets/Month

Product Description

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1. High efficiency resistance welding machine.
2. Easy to install and simple to operate, saves energy.
3. Nimble and 360° Rotational use. Stays at any angle any and position.
4. Small, light, high power output. Smallest welder in its power class.
5. Electrode and welding arm are all water cooled so that welding quality can be guaranteed.
6. Gun body is cast with special aluminum, light and ductile.
7. The electrode arm is made of copper alloy with good flexional strength, high conductivity.
8. High production rate, sufficient supply of spare parts and components
9. We can be customized according to your requirements.

Models Item	Unit	DN2-31X	DN2-31C	DN2-40X	DN2-40C	DN2-63X	DN2-63C
Power at 50%	KVA	31	31	40	40	63	63
Transformer turns ratio		70	70	56	56	48	48
Maximum short circuit current	KA	14	14	18	18	20	20
Secondary unload voltage	V	5.58	5.58	6.8	6.8	7.9	7.9
Voltage at 50Hz/60Hz	V	380	380	380	380	380	380
Distance between the arms	mm	168-288	100	168-328	100	168-428	100
Min. length of arms	mm	220	200	300	200	400	200
Max. strength at electrodes	N	3000	3000	3500	3000	3500	3000
Working stroke	mm	15-45	15-25	15-45	15-25	15-45	15-25
Max. stroke of cylinder	mm	70	50	100	50	100	50
Max. arm length	mm	750	350	1000	450	1100	500
Compressed Air supply	MPa	0.5	0.5	0.5	0.5	0.5	0.5
Max.thickness of mild steel sheet with min. length s arm	mm	3+3	3+3	4+4	4 +4	5+5	5+5
With 500mm arms	mm	2+2	2+2	3+3	3+3	3+3	3+3
With maximum length arms	mm	1.2+2	1.2+1.2	2+2	1.8+1.8	2.0+2.0	2.0+2.0
Cross wire maximum	mm	14+14	14+14	16+16	16+16	20+20	20+20
Cooling water pressure	MPa	0.2-0.3	0.2-0.3	0.2-0.3	0.2-0.3	0.2-0.3	0.2-0.3
Cooling water flow	L/min	4	4	4	4	4	4