YANTAI VAYU MACHINERY CO., LTD.

Spot welding electrode through the pressure after assemble spare parts, using the electric current through the joint of the contact surfaces and neighboring areas of the resistance welding heat generated. Our spot welding with high production efficiency, low cost, save materials, easy to automated, so point welding machine is widely used for metal processing, construction machinery repair, auto parts, bicycle parts, special-shaped standard parts, handicrafts, electronic components, instruments, electrical switches, cable manufacturing, filter, muffler, metal packaging, chemical containers, screen, net baskets and other metal products industry.
Intermediate frequency inverter spot welding machine

Item   Model	Power	Max welding input	Max short circuit current	Arm extension dimension	Max pressure supply	Electric electrode stroke	Water cooling volume
	KVA	KVA	A	mm	N	mm	L/min
DTB-80	3Φ380	80	20	220X500	6100	60	20
DTB-150	3Φ380	150	30	220X500	6100	60	25
DTB-200	3Φ380	200	40	250X450	10000	80	30
DTB-300	3Φ380	300	50	250X450	15000	100	40
DTB-400	3Φ380	400	60	250X450	15000	100	50
DTB-500	3Φ380	500	75	250X450	15000	100	60
DTB-600	3Φ380	600	95	350X500	20000	100	60
DTB-800	3Φ380	800	130	350X500	20000	100	80

Item   Model	Electrode size				Welding ability
	Electrode head	Electrode lever	Electrode arm	Projection welding platform	Over welding of two pieces low carbon steel
	mm	mm	mm	mm	mm
DTB-80	Φ16	Φ25	Φ60	120X130	1.5+1.5
DTB-150	Φ16	Φ25	Φ60	150X160	2.0+2.0
DTB-200	Φ20	Φ32	Φ80	150X160	2.5+2.5
DTB-300	Φ20	Φ32	Φ80	150X160	2.8+2.8
DTB-400	Φ20	Φ32	Φ80	150X160	3.0+3.0
DTB-500	Φ20	Φ32	Φ80	150X160	3.2+3.2
DTB-600	Φ25	Φ40	Φ100	180X180	3.5+3.5
DTB-800	Φ25	Φ40	Φ100	180X180	4.0+4.0