Dn Series AC Spot Welding Machine

• Control: Automatic
• Cooling Way: Air Cooling
• Style: Fixed
• Electrode Stroke: Vertical
• Electric Current: AC Current
• Transmission: Pneumatic
• Model NO.: DN
• Conductive Way: One-Sided
• Welding Spot Number: Single
• Type: Universal
• Transport Package: Wooden Box
• Specification: 1100x600x1700mm
• Trademark: ORD
• Origin: China
• HS Code: 8515219900
• Production Capacity: 5000PCS/Year

Product Description

DN Series Pneumatic AC Spot & Projection Welding Machine




Main Features
1.Full digital microcomputer control system,three grades discharge design(Pre-pressing,welding and tempering),equipping functions of Constant Voltage,Constant Current,Constant Heating,Slowly Increasing,Slowly Decreasing,save multi-group Schedule Number,etc.easily meet customers' high requirements of welding quality;
2.Integrated high-strength frame Structure,more impact resistant and anti-shock ability under high pressure operation,to achieve more accuracy of welding position,both spot welding and projection welding,reach the largest welding performance;
3.All copper water-cooling transformer,Multi-channel forced water cooling system to ensure the reliability of the machine running for long time;  
4.Manufactured in accordance with international ISO Standard and European CE Certificate.

Main Technical Parameters
 

Model Item	Rated capacity	Rated Primary voltage	Rated frequency	Max. Secondary  Current	Rated duty cycle	Arm length	Max. Force	Electrode stroke	Cooling Water flow	Weight	Electrode size
											Electrode  Head	Electrode holding rod	Electrode arm
	KVA	V	Hz	A	%	mm	N	mm	L/min	Kg	(mm)	(mm)	(mm)
DN-25	25	380	50/60	17500	50	380	2500	60	6	300	16	20	45*200
DN-35	35	380	50/60	18500	50	380	4000	60	6	380	16	25	50*200
DN-50	50	380	50/60	20000	50	380	4000	60	6	430	16	25	50*200
DN-75	75	380	50/60	25000	50	380	6280	60	8	500	16	25	60*200
DN-100	100	380	50/60	30500	50	380	6280	60	8	600	16	25	60*200
DN-150	150	380	50/60	38500	50	380	9800	60	12	750	20	30	80*250
DN-200	200	380	50/60	43000	50	380	9800	60	12	800	20	30	80*250

AUTOMATIC NUT FEEDER
I. Features
1 Increase production efficiency. Filtrate the nut and feed the nut to the proper position automatically. The feeding speed can reach to 35 ~ 50 pcs/min and the feeding accuracy achieve over 99%.
2 Can directly connect to various immobile spot welding machine and successively feed nut. Accomplish the whole process from filtrating, feeding and welding nut automatically.
3 We correspond various shapes of nuts from sizes M3~M12.



II. Specifications

Power Voltage                                           AC220V
Power Freq.                                             50/60HZ
Air pressure                                             0.4 ~ 0.7Mpa
     Nut Feed Ability                                         30~50 Pcs / Min
     Feed Distance                                           200mm
     Available Nut                                            M4-M12
     Machine Color                                           Grey
     Nut Capacity                                             About 2000 pcs.
     Total Weight                                             40Kg
Note:
1. The radius tolerance of nut must be under 0.2mm
2. The plane tolerance of nut must be under 0.2mm
3. The size tolerance of nut must be under 0.2mm

III. Equipment Sketch Drawing


IV. Nut Feeding Procedure: