Gear Motor / Flameproof Motor / AC Motor / DC Motor / PMDC Motor |
a) AC Single phase & Three Phase Geared Instruments Motor : |
|
| Type
of Geared Motors manufactured in Spur Gear &
Helical Gear closed |
| Aluminium
Cast Housing : |
| * Sintered bush
& ball bearing |
| * Capacitor run
motor single phase & three phase |
| * 1 / 20 HP to 1 / 8 HP. |
| * RPM available 20, 30, 40,
60, 90, 120. |
| * Max. Torque 65 Kg. cm. Available
in 63 Frame |
| * Face Mounting / Foot Mounting |
|
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|
b) DC Motor / Generators |
|
| Construction
Features : |
| * Dynamically balanced
armature using computerised balancing machine. |
| * High rigidity
& low deflection shaft vibration free operation. |
| * Steel made Frames
ensuring greater strength. |
| * Easy access of
Brushes for replacement or adjustment. |
| * All motors are
tested for offered specifications by simulating
actual working |
| Conditions
& Loadings. |
| * Motors are tested on full
load & overloads using six- pulse Thyristor drives. |
|
|
c) Permanent Magnet DC Motor |
|
| Unique Features : |
| * High efficiency
motors |
| * Almost straight
line torque-speed curve |
| * TENV, TEFC or
Force Cooling Construction |
| * Foot, Flange or
Special Mounting |
| * Computer Aided
Design |
| * High Energy Ferrite
Magnets |
| * Short lead times
for special mountings |
| * Class 'F' Insulation |
|
|
d) Single & Three Phase Flameproof Induction Motor |
|
| Salient Features : |
| * Manufactured as
per IS 2148 : 1981 |
| * Mounting : Foot
& Flange |
| * Frame Range :
80 to 160 |
| * Output Range 0.18
kW to 160 |
| * Approved by "CMRI
- DHANBAD,
DGFAS & LI-MUMBAI" |
|
e) Thyristor
Controlled D.C. Drives |
|
| Specification |
SINGLE PHASE |
For
THREE PHASE |
| H.P. |
1, 2,
3 & 5 |
Up to
200 HP |
| Supply
Voltage |
230
V AC + 5 % |
413
3 Ø 4 Wire + 5 % |
| Suppy
Frequency |
50 HZ + 5 % |
50 HZ + 5 % |
| Output
D.C.Volts |
0-220
V DC for armature |
0-440
V DC for armature |
| |
0-220
V DC for field approx. |
0-200
V approx. for field |
| Speed
Variation |
10 :
1 by arm. control |
15 :
1 by arm volt control |
| Feedback
System |
Arm.
Feed back or Tacho |
Arm.
Feed back or Tacho |
| |
Feedback
( optional ) |
Feedback
( optional ) |
| Regulation |
+ 3 % for arm. feedback |
+ 3 % for arm. feedback |
| |
+ 2 % for tacho feedback |
+ 2 % for tacho feedback |
|
| |
|
|
g) Rotary Vibrators |
|
| Silent Features : |
| * Sturdy & robust
construction |
| * Heavy duty bearings
for long trouble free service. |
| * Totally
enclosed construction keeps dust, dirt away |
| from windings |
| * Low noise as compared
to Electromagnetic Vibrators. |
| * Centrifugal Force can adjusted
infinitely from 0 to max. |
| * Amplitude of vibration
can be controlled. |
| * Low maintenance
due to absence of belts, pulleys, |
| Chains, Sprockets
etc. |
|
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