Product Description Model NO.: NDS Application: Construction Usage, Workshop Usage, Mineral Area Usage Sling Type: Wire Rope Power Source: Electric Installation: Assembled Condition: New Installed on: Double Girder Bridge Crane or gantry crane Traveling Speed: VFD or as Required Painting Color: as Demand Working Duty: A3-A5 Lifting Height: as Your Demand Specification: CE Certificate HS Code: 84251100 Type: Small Crane Tower Crane Type: Electric Hoist Main Girder Form: Monorail Type Moving Type: Orbital Certification: CE Capacity: up to 100m Liting Speed: VFD or Dual Speed Control Method: Pendent/Wireless Custom Design: Available Product Name: NDS Trolley Trademark: SHENGQI Origin: China Double Girder Trolley with Double Hook

NDS Type wire rope trolley is also a new product, which is developed with advanced design technology
referring to European FEM standard.

NDS electric trolley can be installed on Double Girder Overhead Crane as its lifting mechanism. The low headroom hoist allows maximum effective use of the available lifting height. The rated load up to 80t.

-Working class is M4~M7
- 2-speed hoisting motors (6/1)
-4-step hoisting limit switch with slow-down function and phase mismatch protection
-Mechanical overload protection
-Thermal protection for hoisting and travelling motors
-Travelling machinery with frequency inverter, stepless
-Standard 3-phase voltages 380/400/415 V 50 Hz; 440/460/480 V 60 Hz
-36V contactor control
-IP 55 protection, duty factor 60 %
-Robust rope guide made of cast iron
-Epoxy paint, 60 μ M
-Ambient temperature -10 degree - +40 degree
-Compact structure, light weight, safe and reliable;
-Wide used and interchangeable of components;
-Lifting capacity strong, maintenance easy;
-Operation easy, lifting stable.

Motors
-Asynchronous Conical rotor motor with brake inside;
-Large torque, effective braking, compact structure;
-Stable operation, small size, light weight;
-Safe usage and easy maintenance;
-B or F class insulation, IP44, IP54 protection.

Reducer
-Three-level dead axle helical gear rotating body, long service life;
-Gear and the axle made by alloy steel after heat treatment, high intensity;
-Box and cover made from superior cast iron, fully covered;
-Great speed ratio, high accuracy;
-Compact structure, silent operation, high efficiency;
-Machinery oils;
-Easy to assemble and disassemble.

Rope Drum
-Welding rope drum, light dead weight;
-Coil casing made from superior cast iron, high intensity;
-Rope guide avoids intertwining of wire rope, ensures normal operation;
-Extend the rope and drum's lifetime;
-No disturbance between rope socket;
-Easily interchangeable, high quality.

Steel Wire Rope
-GB/T 20118-2006(6*37+1) hoisting wire rope;
-Anti-tensile, good flexibility;
-Good resistance to impact, long lifetime.

Hook
-20 high quality carbon steel;
-High security, triple static load;
-Spring-loaded sturdy safety catch, ensuring slings not release safe and reliable.

Fire stopper
-Adjustable mechanical memory structure, high sensitivity;
-Weight limiting stopper;
-preventing hook clashing the top;
-Safe and durable, easy to install and debug;
-Sensitive reaction, small and exquisite.

Overload limiter
-Preset related data according working condition;
-Show accurate weight value clearly;
-Modular, low power design, jam proof;
-Ensure the safe operation of Electric hoist;
-Long service life of appliance components.

Electrical Part
-Reasonable layout of control cabinet, easy to repair;
-Protection class IP55;
-Optional main power source;
-Safe trolley conductor high conductivity, small pressure drop;
-Collector ensure continuing power supply.

Control Mode
-Pendant and remote control;
-Easy and safe control;
-Smooth operation;
-Waterproof Anti Fall.

Technical data

Type	Capacity	Lifting Height	Lifting Speed	Trolley Speed	Duty Class	Rope Reeving	Dead Weight
	t	m	m/min	m/min			kgs
NDS 3.2T-12M	3.2	12	0.8/5.0	2-20	M5	4/1	540
NDS 6.3T-12M	6.3	12	0.8/5.0	2-20	M5	4/1	672
NDS 10T-12M	10	12	0.8/5.0	2-20	M5	4/1	921
NDS 12.5T-12M	12.5	12	0.66/4.0	2-20	M5	4/1	940
NDS 16T-12M	16	12	0.66/4.0	2-20	M5	4/1	1381
NDS 20T-12M	20	12	0.5/3.4	2-20	M5	4/1	1814
NHS 32T-12M	32	12	0.8/3.3	2-20	M5	6/1	3091
NDS 40T-12M	40	12	0.82-4.9	2-20	M5	8/1	3563
NDS 50T-12M	50	12	0.53-3.2	2-20	M5	12/2	4970
NDS 63T-12M	63	12	0.4-2.4	2-20	M5	16/2	5950
NDS 80T-12M	80	12	0.4-2.4	2-20	M5	16/2	6420
Notes: We also have other optional lifting height such as 6m,9m,20m^.

Contact us if you need more details on Trolley. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Double Girder Trolley、Double Hook. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Wire Rope Hoist