Water Heater Welder | Advanced Capacitor Discharge Welding Solutions
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Advanced resistance welder designed for water heater tubes, hangers, and flanges
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Utilizes medium DC and capacitor discharge technology for efficient, high-strength welds
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Double-head design enables simultaneous welding and clamping for productivity
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Reduces deformation, leakage, and pollution compared to traditional arc-welding
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Ideal for water heater manufacturing, HVAC, and appliance industries
The Water Heater Tube Resistance Welder by Heron is engineered for precision welding of heater tubes, hangers, and flanges. Featuring advanced medium DC and capacitor discharge technology, it ensures durable, efficient welds for modern water heater manufacturing.
150KJ Capacitor Discharge Welder for Water Pipe DR-150000-20003
| Model # | DR-150000-20003 | |
| Rated capacity | KJ | 150 |
| Power supply | V/Φ/Hz | 380/3/50 |
| Max. primary current | A | 149 |
| Max. Short Circuit Current | KA | 385.5 |
| Max. working pressure | kN | 54.5 |
| Dimensions (LxWxH) | mm | 4074x4880x2680 |
Feature
Medium voltage capacitor discharge projection welding, pre-press and press fast switching; High power and high current, discharge completed within 30ms.Can weld large diameter water pipe; Use pneumatic-hydraulic pressurizing cylinder to pressurize, stable and reliable pressure; Can weld the water pipe with 800mm long shell.
15KJ Capacitor Discharge Welder for Water Heater Hanger DR-15000-21013
| Model # | DR-15000-21013 | |
| Rated capacity | KJ | 15 |
| Power supply | V/Φ/Hz | 380/3/50 |
| Max. primary current | A | 50 |
| Max. Short Circuit Current | KA | 140 |
| Max. working pressure | kN | 13 |
| Dimensions (LxWxH) | mm | 1514x1500x2488 |
880KVA MFDC Welder for Water Pipe and Blow-off Pipe DB-880-19008
| Model # | DB-880-19008 | |
| Rated capacity | KVA | 880 |
| Power supply | V/Φ/Hz | 380/3/50 |
| Max. primary current | A | 400 |
| Max. Short Circuit Current | KA | 110 |
| Max. working pressure | kN | 33 |
| Dimensions (LxWxH) | mm | 1304x2130x2779 |
Feature
Double-head medium-frequency welding machine, manually load into the inlet and outlet pipes and shell, weld in sequence; Diamond-shaped guide cylinder, heavy load smooth operation; Telescopic positioning pin, more convenient to pick up the part; Compatible with shells of different diameters.
Water heater inlet-outlet tube resistance welder
Dimensions (unit: mm)
| Item | Height | Length | Width |
| Size | 2570 | 1920 | 1210 |
Main technical parameter
| item | parameter |
| rated capacity (KVA) | 440 |
| power supply (V/φ/HZ) | 380/ 3 PH /50HZ |
| primary current (A) | 150 |
| rated duty cycle (%) | 20 |
| secondary floating voltage(V) | 10.4 |
| throat depth (mm) | 350 |
| arm gap (mm) | 330 |
| cylinder stroke (mm) | 120 |
| size of electrode (mm) | top electrode:10x58x60; bottom electrode:24x30x45 |
| workpiece Dimensions (mm) | 33x46x460 |
| welding capability (mm) | spot welding |
| welding speed (m/min) (s/piece)(once/s) | 12 |
| MWP N/0.5MPa | 15000 |
| compressed air pressure (MPa) | ≥0.6 |
| compressed air consumption(0.4MPa air pressure, stroke:30mm) (L/once) | 9．24 |
| cooling water consumption (L/MIN) | 18 |
| primary cable specification (MM2) | 3*50+2*16 |
| maximum short circuit current (A) | 67000 |
Feature
1. Double-head medium frequency welding machine, manually load into the inlet and outlet pipes, weld in sequence.
2. Round shaft guide cylinder, water pipe position can be adjusted precisely.
3. Floating welding tooling ensures good contact between water pipe and shell during welding.
4. Telescopic positioning pin, more convenient to pick up the part.
Background information
The water heater inlet-outlet tube resistance welder solves issues with traditional arc-welding by reducing smoke pollution, consumable waste, deformation, and leakage. The welder uses medium DC resistance welding technology to improve the welding efficiency and overall quality.
Hanger Water Heater Tube Resistance Welder
Main technical parameter
| Item | Parameter |
| rated capacity (J) | 8000 |
| power supply (KVA/ V/φ/HZ) | 20/380/ 3 /50HZ |
| primary current (A) | 60 |
| rated duty cycle (%) | 50 |
| secondary floating voltage (V) | 10.5-14 |
| Secondary voltage regulating series | 2 |
| throat depth (mm) | 270 |
| arm gap(mm) | 400 |
| cylinder stroke (mm) | 150 |
| workpiece Dimensions(mm) | Φ326×97；Φ326×123；Φ411×155 |
| welding capability (mm) | According to welding workpiece |
| welding speed (m/min) (s/piece)(once/s) | 8(including of hand charging) |
| Max. working pressure (N/0.5MPa) | 1000 |
| compressed air pressure (MPa) | 0.6~0.7 |
| compressed air consumption(0.4MPaair pressure,stroke:30mm) (L/once) | 18 |
| cooling water consumption (L/MIN) | 8 |
| primary cable specification (MM2) | 3*16+2*10 |
| maximum short circuit current of transformer (A) | 65 |
Feature
1. 8000J medium pressure capacity discharge welding machine.
2. The welder can realize double-head welding for high efficiency welding operations.
Background information
The water heater hanger welder is superior to traditional arc-welders as it reduces smoke pollution, waste, and deformation of the workpiece. The welder features capacitor discharge welding technology for improved working efficiency and quality.
Water heater round flange welder
Dimensions (unit: mm)
| Item | H | L | W |
| Dimensions | 2600 | 1750 | 1450 |
Main technical parameter
| Item | Parameter |
| rated capacity (J) | 35000 |
| power supply (KVA/ V/φ/HZ) | 380/ 3 PH /50HZ |
| primary current (A) | 158 |
| rated duty cycle (%) | 50 |
| secondary floating voltage (V) | 20V, 22V, 25V |
| Secondary voltage regulating series | 3 |
| throat depth (mm) | 260 |
| arm gap (mm) | 400 |
| cylinder stroke (mm) | 150 |
| workpiece Dimensions (mm) | Φ326×97; Φ326×123; Φ411×155 |
| welding speed (m/min) (s/piece)(once/s) | 6 |
| Max. working pressure (N/0.5MPa) | 45000 |
| compressed air pressure (MPa) | ≥0.6 |
| compressed air consumption(0.4MPaair pressure, stroke:30mm) (L/once) | 28 |
| cooling water consumption (L/MIN) | 10 |
| primary cable specification (MM2) | 3*50+2*16 |
| maximum short circuit current of transformer (A) | 175 |
Feature
1. The water heater round flange welder is equipped with a 35KJ capacitor discharge welding machine.
2. The round flange is punched with 16 bumping points, which are welded all at once.
Background information
The water heater round flange welder bypasses some of the shortcomings of traditional arc welders by eliminating pollution, waste, and deformation of the workpiece. The capacitor discharge technology allows for high efficiency welding with excellent quality.
15000J CD Welder for Hanger DR-15000-T1A01
| Model # | DR-15000-T1A01 | |
| Rated capacity | KJ | 15 |
| Power supply | V/Φ/Hz | 380/3/50 |
| Max. primary current | A | 79 |
| Max. Short Circuit Current | KA | 112 |
| Max. working pressure | kN | 34 |
| Dimensions (LxWxH) | mm | 1247x1800x2200 |
Medium voltage capacitor discharge projection welding, pre-press and press fast switching; Diamond-shaped guide cylinder, heavy load smooth operation; Welding appearance is smooth and beautiful, no discoloration, no burr; Installation of the suspension bracket into the upper electrode and floating positioning of the shell.
By establishing normal management rules, Heron Intelligent Equipment can strictly guarantee the quality of Water heater tube resistance welding machine, inlet-outlet tube welding machine, hanger welding machine, round flange welding machine, resistance welding equipment.
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