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Bull gear type refiner mill with warm reduction gear box of greaves /
elecon / shanti make with anti friction roller bearings. Standard Specification for Rubber Refiners (Bull Gear Drive)
| Specifications |
14 x 18 x36 |
16 x 18 x 42 |
18 x 22 x 30 |
21 x 24x 36 |
| Power (HP) |
75 |
75 |
75 |
100 |
| Roll Size: |
14 x18 x36L |
16x18x42L |
18x22 x 30L |
21x24x36L |
| Lubrication System (Grease) |
Manual/ Radial Pump |
Manual / Radial Pump |
Radial Pump |
Radial Pump |
| Roll (Cooling / Heating) |
Funnels/ Universal Rotary Joint |
Funnels/ Universal Rotary Joint |
Universal Rotary Joint |
Universal Rotary Joint |
| NIP Adjustment |
Manual |
Manual |
Motorized |
Motorized |
| Electrical Panel |
Auto Reversal Panel |
Auto Reversal Panel |
Auto Reversal Panel |
Auto Reversal Panel |
| Emergency Brakes |
Hydraulic Panel |
Hydraulic Panel |
Hydraulic Panel |
Hydraulic Panel |
| Approx. Weight (tons) |
- |
- |
- |
- |
Technical Specifications for Rubber Refiners (Bull Gear Drive )
| Type |
Bull Gear Type with Bearing |
| No. of Rolls |
Two |
| Material of Rolls |
Chilled Cast Iron hollow ground
finished, bored through for even heating & cooling, having surface
hardness of 500-550 BHN |
| Make of Rolls |
Metallic / White Machine /Jemco / GPI |
| Front roll diameter |
As per size |
| Rear roll diameter |
As per size |
| Maximum Working Length |
As per size |
| Roller Bush |
Spherical Roller Bearing |
| Type of Housing |
Sealed |
| Housing |
Housing is made from graded cast iron
of high quality casting free from holes & casting defects |
| Column Frame |
Two Nos. Made of graded Cast Iron as
per Housing Material / steel fabricated |
| Nip Adjustment |
Nip Adjustment at two roller ends is
done manually using two separate screw attached to the housing through
shear plates/ fuse (0-10mm). Working range with dog clutch & handle
arrangement |
| Frication Gears |
High precision machined sets made of
forged steel |
| Lubrication System |
Radial Grease Lubrication Pump |
| Base Frame |
Uni-Bed design with heavy duty base
frame made up of Carbon Steel sections suitable for anti-vibration
mounting or fitments with anchor bolts in concrete floorings |
| Transmission |
Through a standard Make Helical
Gearbox |
| Make of Gearbox |
Graves / Elecon / Shanti make |
| Main Motor HP |
As per size |
| Motor RPM |
960 RPM |
| Motor Type |
TEFC / SPDP Squirrel Cage |
| Make of Motor |
Crompton Graves / ABB/ Alstom/
Kirloskar make |
| Standard Accessories |
- Gear Covers
- Safety Trip Rod
- Material Collection Tray
- Shear Discs / Fuses
- Return Water Funnels
- Glass see through tubes
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| Additional Accessories |
- Motorized Nip Adjustment
- Panel Board consists of Voltmeter, Ammeter, Phase Indicators, On &
Off Switches. Inching Switch, Emergency stop with Auto reversal
arrangement.
- Electromagnetic brake for emergency stop actuated by overhead
cradle bar operated by limit switches
- Anti vibration mounting
- Forced feed lubrication system
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