Catalog excerpts
HW 300 WELDER AND GENERATOR THREE / SINGLE PHASE WITH HYDRAULIC MOTOR HW 300 is a professional DC welder with capacity of 300 Ampere powered by hydraulic motor, machine can also be used as generator with three single phase. HW300 gives low cost welding capacity and electricity obtained from the hydraulic circuits of excavators, trucks, mobile work shops, service vehicles and all machines with sufficient hydraulic capacity. The welding current can be fine regulated to give the precise capacity needed in professional welding works. Hydraulic functioning means : quietness, safety, reduced weight and space, no need of extra fuels , easy transportability, robustness, absence of vibrations and exhaust smokes, minimal maintenance necessity. HW 300 increases the versatility of the machines and eliminate all problems associated with traditional engine powered welders. TOOL IS DELIVERED INSTALLED ON A STEEL SUPPORT FIXED BY SHOCK MOUNTS HIGH QUALITY COMPONENTS EXCLUSIVE GEAR MOTOR PROTECTED BY HYDRAULIC VALVE AGAINST EXCESS OF FLOW / SPEED - SUDDEN BLOCK OF ROTATION - REVERSED ROTATION VOLTMETER ALLOW TO VISUALIZE CORRECT SETTING AND SPEED WELDING CURRENT CAN BE FINE ADJUSTED TOHAVE IDEAL WELDING PARAMETERS MINIMUM NEEDED HYDRAULIC POWER 45 L/min @ 180 BAR * HYDRAULIC CHARACTERISTICS TOLERABLE BACK PRESSURE ELECTRIC CHARACTERISTICS WELDER SPECIFICATIONS GENERATOR SPECIFICATIONS Tri phase DUTY WELDABLE ELECTRODES WELDER TYPE ALL TYPES INCLUDING BASIC AND CELLULOSICS FREQUENCY CLASS OF INSULATION (PROTECTION) SUPPLIED WITH AUTORESETTABLE THERMAL BREAKER AGAINST OVER LOAD Single phase Welders with different power or hydraulic characteristics are also available DOA S.r.l. - Via Cortiva, 5 - 22060 NOVEDRATE ( Como ) Italy Tel. +39 031 792040 Fax +39 031 791917 www.doa.it - e-mail: info@doa.it
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