Product Description Model NO.: HC-EH Type: Electric Hoist Lift Speed: >8m/min Chain Falls: 1 Condition: New Name: 3t Electric Chain Hoist with Overload Protection Test Load: 3.75t Trademark: Hercules Origin: Xinxiang, Henan Application: Double Beam Crane, Gantry Crane, Bridge Crane, Tower Crane, Single Grinder Crane, Lifting Platform, Small Crane Sling Type: Chain Maximum Lifting Height: >20m Certification: CE, ISO9001:2000 Color: Yellow Lifting Speed: 5.4m I-Beam: 100-178 Specification: CE, CCC HS Code: 84261190 3t Electric Chain Hoist with Overload Protection
1. Products Introduction

Motor cover
It made of high strength and light aluminum alloy but hard and fit for the use in the terrible work environment with a high heat dissipation rate and all tightness design.

Inverse phase sequence protecting device:  
It is the special electrical installation, which control the circuit not to work in case of wiring error in the power supply. 

Limit switch: 
The limit switch device is installed where the weight is lifted on and off to make the motor to stop automatically so as to prohibit the chains from exceeding for safety.

24V/36V device: 
It is used to prohibit the emergencies from occurring in case of the leakage in the switch.
 
Side magnetic braking device:
This device shall realize the instant brake in case of the power dump.
 
Chain bag:
It shall be light, handsome and durable.
 
Chain:
The chain shall be adopted the imported FEC80 ultra heat-treatable steel alloy.
 
2. Technical Specification

Technical Specification
3t  Electric Chain Hoist With Electric Trolley _ KSN03-01E
Type		KSN1.5-01E	KSN02-01E	KSN2.5-01E	KSN03-01E
Capacity(t)		1.5	2	2.5	3
Standard Lifting Height(m)		3	3	3	3
Lifting Speed(m/min)		8.8	6.6	5.4	5.4
Lifting Motor	Power(kw)	3	3	3	3
	Rotation Speed(r/min)	1440	1440	1440	1440
	Phases	3	3	3	3
	Voltage(v)	200-660	200-660	200-660	200-660
	Frequency(Hz)	50/60	50/60	50/60	50/60
Operating Motor	Power(kw)	0.4	0.4	0.75	0.75
	Rotation Speed(r/min)	1440	1440	1440	1440
	Operating Speed(m/min)	11/21	11/21	11/21	11/21
	Phases	3	3	3	3
	Volatge(v)	200-660	200-660	200-660	200-660
	Frequency(Hz)	50/60	50/60	50/60	50/60
Chain Turns		1	1	1	1
Chain Specification		Ø10.0	Ø10.0	Ø11.2	Ø11.2
Test Load(t)		1.875	2.5	3.125	3.75
Weight(kg)		108	115	116	122
I-Beam(mm)		82-178	82-178	100-178	100-178
Weight Added with 1m Higher(kg)		2.3	2.3	2.8	2.8

3. Factory view

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Product Categories : Electric Hoist