LHR Series     
LHR Series
 
 Capacity
 1 Ton – 5 Ton
 Power Supply
 380 Voltage (3 Phase)
 Control Voltage
 48 Voltage
 Control Speed
  • Single Speed
  • Double Speed
 Standard Lift
 3 M
 Key Features
 Optional
  • Overload (Slip Clutch)
  • Upper Limit Switch
  • Lower Limit Switch
  • Mechanical Brake System
  • Negative Phase Detector
Load Supporting Frame
  • Constructed with plates of S50C steel (2 Tons 1 Fall type & higher capacity)
  • Chain wheel case, gear case B and load-supporting frame are constructed with one piece of FCD45 nodular cast-iron. (3 Tons 3 Falls type and lower capacity)
Mechanical Brake
Long-service, trouble-free mechanical brake, together with motor brake, provides dual braking system to assure operating safety.
 
Housing
The aluminum alloy motor housing is light in weight and provides good heat dissipation, allowing up to 30 minutes continues duty. Fully-enclosed design, suitable for applications in foundries, electro-plating factories…etc…
 
Negative Phase Detector
Motor will not run if power supply is wrongly wired.
 
48V Controller Voltage
48V controller can prevent personnel from injury caused by current leakage of push button control unit.
 
Limit Switch
Limit switch can avoid overwinding of chains and protect gear device form damage.
 
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 degree.
  • Safety catches on top and bottom hooks.

SPECIFICATIONS & DIMENSIONS
Electric Chain Hoist (Lifting)
Monorail Motorized Trolley (Travelling)
Nominal
Capacity
(Ton)
Series
Lifting Speed(m/min)
3 phase
Lifting Motor (KW)
Load Chain
Dia.(mm)x
Chain Falls
Travelling Speed(m/min) 3 phase
Travelling Motor (KW)
Minimum Radius For Curve (mm)
Flange Width (mm)
Minimum Headroom (mm)
Dimensions (mm)
Single
Speed
Dual
Speed
50HZ
60HZ
50HZ
60HZ
Single
Speed
Dual
Speed
Single
Speed
Dual
Speed
Single
Speed
Dual
Speed
4P
6P
2P/6P
4P
6P
2P/6P
4P
6P
2P/6P
F
C
A
B
D
E
1
NL/K
-
4.7
-
6.4
-
1.5
-
Ø7.1x1
18.75
12.5
20/6.6
22.5
15,12,8
24/8
0.4
0.3
0.4/0.13
1500
75-175
408
420
262
106
288
NH/K
-
6.7
-
8.00
-
1.7
-
L/K
LD/KD
4.7
4.7/1.6
5.6
5.6/1.8
1.5
1.5/0.5
477
H/K
HD/KD
6.7
6.7/2.2
8.0
8.0/2.6
1.7
2.2/0.7
2
NL/K
-
2.3
-
3.2
-
1.5
-
Ø7.1x2
482
440
262
106
288
NH/K
-
3.3
-
4.0
-
1.7
-
L/K
LD/KD
2.3
2.3/0.8
2.8
2.8/0.9
1.5
1.5/0.5
551
H/K
HD/KD
3.3
3.3/1.1
4
4.0/1.3
1.7
2.2/0.7
3
NL/K
-
1.5
-
2.2
-
1.7
-
Ø7.1x3
1800
125-200
525
525
262
106
288
NH/K
-
2.2
-
2.8
-
1.7
-
L/K
LD/KD
1.5
1.5/0.5
1.8
1.8/0.6
1.7
2.2/0.7
594
H/K
HD/KD
2.2
2.2/0.7
2.6
2.6/0.9
1.7
2.2/0.7
2
S/K
SD/KD
6.6
6.6/2.2
7.9
7.9/2.6
3.7
3.7/1.2
Ø10.0x1
649
440
320
106
327
2.5
5.3
5.3/1.8
6.4
6.4/2.1
Ø11.2x1
703
510
320
125
327
3
4.3
4.3/1.4
5.2
5.2/1.7
Ø10.0x2
768
510
320
125
327
5
2.6
2.6/0.9
3.2
3.2/1.0
Ø11.2x2
0.75
0.6
0.75/0.25
799
520
325
139
338

*Under the same rated capacity, you can match electric chain hoists with monorail motorized trolleys freely.