Specification :

No need of current-limiting resistor reduces heat resource.

No black spot n welding point, free of polish.

A built-in voltage regulator ensures constant output voltage. The welding consistency is good.

Full digital control with high precision.

Components and parts from world famous factories ensure quality.

The welder is easy to operation and free of complicate educational procedure. The welding effect is perfect.

Primary welding material: stainless steel, brass, copper alloy, and duralumin.

Suitable for electric appliance, watch chain, jewelry, stainless tableware, and hardware manufactruers.

Technical Data

Model/ Item Power input Interior input power Capacitance Energy storage Arm strength Electrode stroke Electrode pressure Welding capacity weight
Main body Capacitance box
Æ V KVA ¼ F J mm mm N mm kg kg
DR-180 1 220v 0.5 1800 180 120 20 1000 0.3+ 0.3 30
DR-300 1 220v 1 3000 300 120 50 1000 0.6+ 0.6 100
DR-500 1 220V/ 380V 1.5 4050 500 120 50 1000 0.8+ 0.8 120
DR-800 1 220V/ 380V 2 4950 800 120 50 1500 1.0+ 1.0 150
DR-1500S 1 220V/ 380V 3 16000 1500 380 60 3900 1.4+ 1.4 250 120
DR-1500D 1 220V/ 380V 3 16000 1500 380 60 3900 1.4+ 1.4 200
DR-3000 1 380V 5 27000 3000 380 60 6280 1.6+ 1.6 300 170
DR-5000 1 380V 7 47000 4800 380 60 6280 2.3+ 2.3 520 200
DR-8000 1 380V 10 8800 9000 380 60 15000 3.0+ 3.0 600 250