Products

Resistance Spot Welder, Projection Welder, Seam Welder, Flash Butt
Welders, Three Phase Welders and Capacitor Discharge Welders

Transversal Seam Welder

Transversal seam welders, so-called circular or circular seam welders, feeds the weld part across the machine
Dahching offers Fixed Throat length and Adjustable Throat Length machine, see UNIVERSAL seam welder.
Weld speed from 0.9 meters to 2 meters per minute

Lower welding arms are designed as per weld part design
Wheel sizes are part dependent 
Three Phase DC Inverter power conversion model for energy-saving and excellent weld appearancee.

DDI-200X2-H2DP-S2
DDI-250X2-H2DP-S2
DM-200-H2DP-S2
DM-300-H2DP-S2

Current passing through rotary electrode wheel to join sheet metal components to form air or liquid proof parts. Learn More

Three Phase DC Inverter (MFDC)Learn More

Dual Wheel Drive

Transversal Seam Welder

Dual wheel driven ensures all welds are firm and rigid.
Three Phase DC Inverter power conversion machine for excellent weld quality and leak proof
Machine Throat available from 350mm to 1500mm

Specification

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Specification

Model	DDI-200X2-H2DP-S2	DDI-250X2-H2DP-S2	DM-200-H2DP-S2	DM-300-H2DP-S2
Input Voltage	380V, 415V, 440V, 480V; AC
Input Phase	Three Phase		Single Phase
Rated Capacity	200kVA, 2 Transformers	250kVA, 2 Transformers	200kVA	300kVA
Weld Force	1000kg	1500kg	1000kg	1500kg
Cooling Water	24L/Min	28L/Min	25L/Min	30L/Min

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DDI-200-H2DK-S1
DDI-250-H2DK-S1
DM-200-H2DK-S1
DM-300-H2DK-S1

Current passing through rotary electrode wheel to join sheet metal components to form air or liquid proof parts. Learn More

Single Phase ACLearn More

Three Phase DC Inverter (MFDC)Learn More

Dual Wheel Knurl Drive

Transversal Seam Welder

Knurl drive wheels with electrode dresser.
External cooled seam welder suitable to weld container-like items
Welding Support Arm can be added to support the welding process
Machine Throat available from 350mm to 1500mm

Specification

Compare

Specification

Model	DDI-200-H2DK-S1	DDI-250-H2DK-S1	DM-200-H2DK-S1	DM-300-H2DK-S1
Input Voltage	380V, 415V, 440V, 480V; AC
Input Phase	Three Phase		Single Phase
Rated Capacity	200kVA	250kVA	200kVA	300kVA
Weld Force	450kg	600kg	450kg	600kg
Cooling Water	20L/Min	24L/Min	20L/Min	24L/Min

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Added to cart

DDIM-200-HNDR-T1

DDIM-250-HNDR-T1

DDIM-200X2-HNDR-T1

DDIM-250X2-HNDR-T1

Current passing through rotary electrode wheel to join sheet metal components to form air or liquid proof parts. Learn More

Single Phase ACLearn More

Three Phase DC Inverter (MFDC)Learn More

Internally Cooled Wheels

Transversal Seam Welder

Electrode dresser on upper and lower wheel
Internal cooled wheels maintain clean working environment
Chiller included for close loop cooling
Machine Throat available from 350mm to 1500mm
Three Phase DC Inverter power conversion machine for excellent weld quality and leak proof

Specification

Inquire

Added to cart

DM-50H2DK-T7

Current passing through rotary electrode wheel to join sheet metal components to form air or liquid proof parts. Learn More

Single Phase ACLearn More

Three Phase DC Inverter (MFDC)Learn More

Bench Type / Small & Compact

Dual Wheel Drive Seam Welder

Knurl drive wheels with electrode dresser
Internal Cooled wheels
Light and compact machine for welding parts

Specification

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Added to cart

DM-200-HUDG-S6

Current passing through rotary electrode wheel to join sheet metal components to form air or liquid proof parts. Learn More

Single Phase ACLearn More

Long Throat Solution

Single Wheel Drive Seam Welder

Single Wheel Drive seam welder
Enlarged Throat open enabling easy load and unload processes

Specification

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Added to cart