- HELICAL GEARING
used where practical to provide quiet operation.
- LONG LIFE BRAKE UNIT
Disk type Electro-Magnetic brake system for steady
operation and long life.
- ELECTRO-MAGNETIC CONTACTOR
with mechanical-interlocking against line short by mechanical shock.
- POWER CHAIN
special (patented) alloy steel chain surface hardened for optimum strength and wear resistance. (DIN-5684-8)
- CHAIN CONTAINER
as standard part for safer operation.
- LOWER HOOK
is heat-treated and equipped with safety latch and 360º swivelling.
Fuse is built in a primary side to prevent overheat.
- REVERSE PHASE INSPECTING RELAY
cut control circuit when reverse phasing. Except the 3 phase models of 250 kg and 500 kg, and single phase models.
- LIMIT SWITCH (Upper and Lower)
interrupt motor power to prevent hook overtravel and hazardous condition such as chain kink.
- PLUG-IN CABLES
reduce maintenance time and installation.
- PUSHBUTTON CABLE
is molded with strain relief wire rope into one body. This assures easier and safer operation.
- PUSHBUTTON SWITCH
is rain-proof plastic for severe impact and corrosive atmosphere resistance and mechanically interlocked. The 24 volt control circuit reduce shock hazard to the operation.
- HITACHI OVERLOAD LIMITER
Unique, patented over load protection device is available on all
models upon request.
U.S. PAT. 4103873
CANADA PAT. 1062232