Electric Thrusters, Single Axis Swiveling Thrusters, Dual Axes Swiveling Thrusters, Electrical Thrusters, India

Emtork Electric Thrusters

Emtork Thrust unit actuators are Positioning Devices suitable for operating large size dampers, flaps, shutters fan blades etc. from a remote control station in ON/OFF and Regulating modes. The Thruster units swivel either in one two axes while imparting the Thrust, so as to achieve correct alignment with the final control element.

Marsh Offers:

2 Types 1 Axes/2 Axes movement units.
5 Modes Thrust rating up to 500kg force
Stroke length up to 1000 mm.
Large variety of operating speeds.
ON/OFF & Regulating duty models.
Area of Operation Safe or Hazardous.
Manual operation with motor over riding provision.
Weather proof construction.
Provision for integral starter.
Self locking units.
Various accessories available on demand.

Features of Emtork Electric Thrusters:
Standard Features:

Electric motor TEFC, 3 phase, S-1 Duty.
Insulation class ‘F’
Travel limit switches 2 Nos (1 NO + 1 NC)
Torque limit switches 2 Nos (1NO + 1 NC)
Continuous type local position indicator
Hand wheel with clutch mechanism.
Protection class IP 65
Hammer blow effect

Optional Features:

Electric motor TESC.3 Phase, S2 or S4 Duty
Protection class IP 67 / IP 68
Better class of insulation for motor
Travel limit switches 2 NO + 2 NC in place of 1 NO + 1 NC-2 Nos.
Torque limit switches 2 NO + 2 NC in place of 1 NO + 1 NC-2 Nos.

Additional limits switch (1 NO + 1 NC) 4 Nos. (extra)
Feed back potentiometer
Feed back Transmitter
Remote position indicator Analogue / Digital
Space heater
Valve positioner
Various types of local & remote panels
Set of linkages
Tailor made accessories to suit customer’s requirements

Ordering Specifications:

Ordering Spesifications

Examples:

A simple Single Axis swiveling Thruster having thrust power of 3000 kgs. & the stroke Length of 500 mm will be denoted as MS/3K/500
A dual Axes swiveling Thruster having power 0f 2000 kgs. Stroke length of 200mm will be denoted as: MU/2K/200

G. A. Drawing for Thruster

Technical Specifications:

Model	Rated Thrust Kgs.	Operating Speed mm/Sac	Motor Date
Model	Rated Thrust Kgs.	Operating Speed mm/Sac	KW / HP	Speed	Rated Current RPm AMP	Efficiency % (FL)
MS MU	1000 2000 3000	1/1.5/2 3/4/6/7 8/12/19/24 27/36/42	0.5/0.75 0.75/1.0 2.2/3.0	1405 1405 2850	1.4 1.8 4.55	72 76 81
MS MU	4000 5000	1/1.5/2 3/4/6/ 8/9/12/19	0.75/1.0 1.5/2.0 2.2/3.0	1405 1405 2850	1.8 3.3 4.55	76 78 81

TOP