Door Hinge Bolt Projection Welding Machine
Model: ADB-320
Rated Capacity: 320KVA
Dimensions: 1200mm*850mm*1800mm
Weight: 700kg
Welding Capacity: 4mm carbon steel plate + M12 bolts
Transformer: Short-circuit current: 60,000A
Welding Method: Manual loading and unloading, automatic welding
Production Cycle Time: Welding each hinge bolt in less than 12 seconds
Fast Tool Switching
AGERA’s door bolt spot welder can weld door hinge bolts of several sizes. Our designers have specially designed four sets of welding fixtures for different sizes, equipped with sensors to detect welding positions. Simply switching between fixtures allows for easy welding of bolts of varying sizes.


Highly Safe
AGERA’s door hinge bolt welders are equipped with multiple safety features. First, a protective door surrounds the welding area. Second, a SICK safety light barrier with a 30mm sensing distance is used. The start switch features a two-handed start button and a guard to prevent accidental activation, ensuring maximum operator safety.
Stable Welding Quality
AGERA’s door bolt projection welder utilizes DC welding technology, effectively preventing issues like leaky welds and cold welds. It’s a DC spot welder within the resistance welding category and offers numerous advantages over traditional AC spot welders, including faster welding speeds, superior weld quality, and energy savings.

Why Choose Agera?

Agera is a leading manufacturer of resistance welding machines in China. We provide one-stop resistance welding solutions. Our welding machines are of reliable quality and have passed ISO quality certification and CE certification. We can not only quickly provide you with standard resistance welding machines, but also customize semi-automatic or fully automatic welding equipment for you.
Agera has an advanced machining center to ensure the rapid prototyping and installation of the welding machine structure. We have a complete product testing process to ensure that you receive a satisfactory machine. In addition, we have a strong technical team, insisting on R&D and innovation to design a more perfect machine for you. Our after-sales team is always ready to escort your normal production.
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