N Series     
N Series
 
 Capacity  1 Ton – 30 Ton
 Power Supply  380 Voltage (3 Phase)
 Control Voltage  48 Voltage
 Control Speed
  • Single Speed
  • Double Speed
 Standard Lift  3 M
 Key Features
  • Overload (Slip Clutch)
  • Without Limit Switch & Spring
Load Supporting Frame
Chain wheel case, gear case B and load-supporting frame are constructed with one piece of FCD45 nodular cast-iron.
 
Motor Brake
Fast-acting magnetic brake (ROC New Design Patent No.45572) cuts in when power supply is interrupted.
 
Slip Clutch
The slip clutch well performs the functions of overload protection.
Without limit switch and limit spring, it offers utmost lifting space.
 
48V Controller Voltage
48V controller can prevent personnel from injury caused by current leakage of push button control unit.
 
Load Chain
Japanese-made FEC 80 super alloy steel, heat-treated chain is suitable for applications in harsh operating environments.
 
Hook
  • Hot-forged, excellent strength and toughness.
  • Bottom hook swivels through 360 degrees.
  • Safety catches on top and bottom hooks.
DIMENSIONS(mm)
Nominal
Capacity
(Ton)		 Model Min. Distance
Between Hooks:
C		 A B E F G H
1 US0100NL 469 546 250 297 303 140 123
US0100NH
2 US0200NL 626 546 250 297 319 202 77
US0200NH
3 US0300NL 730 546 250 297 400 239 121
US0300NH 

 

SPECIFICATIONS
Nominal
Capacity
(Ton)		 Model Standard
Lift(m)		 Lifting Speed(m/min)
3 phase		 Lifting
Motor
(KW)		 Power
Supply		 Duty
Rating%		 Load Chain
Dia.(mm)x
Chain Falls		 Single Speed
Single Speed 50HZ 60HZ N.W.kg G.W.kg
Single Speed Single Speed
1 US0100NL 3 4.7 6.4 1.5 (3phase)
220V-600V
50HZ/60HZ		 40 Ø 7.1x1 52.5 58.5
US0100NH 6.7 8.0 1.7 54.5 60.5
2 US0200NL 2.3 3.2 1.5 Ø 7.1x2 63 69
US0200NH 3.3 4.0 1.7 65.5 71.5
3 US0300NL 1.5 2.2 1.7 Ø 7.1x3 77 90
US0300NH 2.3 2.8 1.7 79 92