HW220 HYDRAULIC WELDER0 pages

HW 220
WELDER AND GENERATOR THREE / SINGLE PHASE
WITH HYDRAULIC MOTOR
HW 220 is a professional DC welder with capacity
of 220 Ampere powered by hydraulic motor, it can
also be used as generator three / single phase. The
tool can be powered by the circuits of sky lifts,
excavators, trucks, mobile service vans and all
machines with sufficient hydraulic capacity.
The hydraulic functioning gives many advantages:
quietness, safety, versatility, easy transportability,
robustness, absence of vibrations and exhaust
smokes, minimal maintenance necessity.
HW 220 increase the versatility of the machines,
its use is ideal when is needed to obtain current
and to weld anywhere at low cost.

ADVANTAGES
¾
¾
¾
¾
¾

COMPACT AND EASY TO INSTALL AND TO MOVE
EXTREMELY QUIET - LOW MAINTENANCE NEEDS
INSTALLATION ON 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

WEIGHT AND DIMENSIONS

*
HYDRAULIC CHARACTERISTICS
NEEDED HYDRAULIC POWER

WEIGHT
HEIGHT

35 L/min @ 180 BAR

45 KG
44 cm

50 L/min
210 bar

PRESSURE max

33 cm

WIDTH

45 L/min @ 140 BAR

MAX FLOW TO TOOL

68 cm

LENGTH

OR

17 bar

TOLERABLE BACK PRESSURE

ELECTRIC CHARACTERISTICS
WELDER SPECIFICATIONS

GENERATOR SPECIFICATIONS
Tri phase

WELDING CURRENT max

220 Amp

POWER

Single phase

6,5 KVA -

3,5 KVA

DC - SYNCHRONOUS

DUTY
WELDABLE ELECTRODES

SOCKET

CEE TYPE

max 60 %

WELDER TYPE

TENSION

400 - 230 VOLT

ALL TYPES INCLUDING
BASIC AND CELLULOSICS

FREQUENCY
CLASS OF INSULATION
(PROTECTION)

50 HZ
F/H (IP 21)

SUPPLIED WITH AUTORESETTABLE THERMAL BREAKER AGAINST OVER LOAD

*NOTE -

Welders with different power or hydraulic characteristics are also available - For special applications contact DOA.
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