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Hitachi

Hitachi Industrial Equipment Mexico, S.A. de C.V.Hitachi Industrial Equipment Mexico, S.A. de C.V.

Polipastos - Polipastos Eléctricos de Cadena

For Asia / Oceania market
For European market
  • Standard Type(S Series)
  • High Speed Type(F Series)
Following on-demand products are available.
Twin hook type, Optional control voltage, With overload limiter, With emergency stop button, Large capacity type(20t), Low headroom type, Optional power source for chain hoist and trlley, With plated chain , With UDS switch, Dual speed trolley, etc.
Trolley
 For traversing
Manual Type and Motorized Type
  • Crane Saddle
 For traveling of the ceiling crane, Max. wheel load from 0.6 ton to 11.2 ton.
(Suspension Type, Toprun Type and Wheel Unit)
  • Reference
 Useful references when you select or install the chain hoist.
(Calculation formulas for the chain hoist selection, Maximum Span of the I-Beam for Traveling, Hook Dimensions, and Weight of Load Block and Chain)
  • Bits of knowledge about hoist crane
 Definition, Type, Purpose, Structure and Term

Standard Specifications

Specifications S, F Series
Electric Source 3-Phase: 220V / 380 to 415V 50Hz
1-Phase: 220 to 240V 50Hz
Operation Method Operating push button
Control Voltage 24V
Power Feeding System
Cable feeding
Suspension-type, with manual driven trolley or chain driven trolley With 5m cable
With motorized trolley Cable and catch are not included with standard shipment.
Standard
Push
button		 2points push buttonpush button( For single speed)
bothboth( For dual speed)
4points For single speed push buttonpush button push buttonpush button
For dual speed bothboth push buttonpush button
6points For single speed push buttonpush button push buttonpush button push buttonpush button
For dual speed bothboth push buttonpush button push buttonpush button
Color (Munsell Color) Orange(2.5YR 6/12)
Electrical Protection JP44(When drain hole is sealed):Indoor Type
Insulation class of Motor Class E
Duty Factor 25%
Max.No.of starts per hour 150 starts/h
Approval Japanese Industrial Standard

Model Selection

Operationg enviroment, time and frequency must be considered when you select the chain hoist.

Operating Time and Load Condition

  • S, F Series : Use ingreenbarpart
Load Condition Mean operating hour per day (h)
≤0.25 ≤0.5 ≤1 ≤2 ≤4 ≤8
Light cyanbar cyanbar cyanbar cyanbar greenbar  
Medium cyanbar cyanbar cyanbar greenbar    
Heavy cyanbar cyanbar greenbar      
Severe cyanbar greenbar        

Load Conditian

Light : Usually being subjected to around 1/3 of rated load, and rated load in exceptional.
Medium : Usually being subjected to around a half of rated load, and rated load sometimes.
Heavy : Usually being subjected to around 2/3 of rated load, and rated load frequently.
Severe : Usually being subjected to rated load.

Features

features

AUXILIARY BRAKE SYSTEM

F series hoists equipped with auxiliary brake.

AUXILIARY BRAKE SYSTEM

1.HELICAL GEARING

used where practical to provide quiet operation.

2.LONG LIFE BRAKE UNIT

Disk type Electro-Magnetic brake system for steady operation and long life
F series hoists
are equipped with patented Automatic Ajusting Brake for easier maintenance and added safety.
U.S PAT,3908802
W.Germany PAT.2354044

brake

3.LIMIT SWITCH(Upper and Lower)

interrrupt motor power to prevent hook overtravel and hazardous condition such as chain kink.

4.PLUG-IN CABLES

reduce maintenance time and installation.

5.ELECTRO-MAGNETICS CONTACTOR

with mechanical-interlocking against line short by mechanical shock.

6.Moist sizes are provided with REVERSE PHASE INSPECTING RELAY

cut control circuit when reverse phasing.

7.CHAIN CONTAINER

as standard part for safer operation.

8.POWER CHAIN

special (paterned) alloy steel chain surface hardeded for optimum strength and wear resistance.
(DIN-5684-8)(U.S. PAT. 3830054)

9.LOWER HOOK

is heart-treated and equipped with safety latch and 360° swivelling.

10.PUSHBUTTON CABLE

is molded with strain relief wire rope into one body. This assures easier and safer operation.
(PAT.PENDING)

Pushbutton Cable

11.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.

For Europian market
Emergency stopping button is available in order to stop Chain Hoist in an emergency case.

HITACHI OVERLOAD LIMITER

When overloaded

Unique, patented over load protection device is available on all models upon request.
U.S.PAT.4103873
CANADA PAT.1062232
Others

TRANSFORMER

Fuse is built in a primery side to prevent overheat.