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Bull gear type rubber grinder mills
with warm reduction gear box of greaves / elecon / shanti make with anti
friction roller bearings. Standard Specification for Rubber Grinder Mills
| Specification |
11"x15"x17" |
14"x18"x24" |
16"x20"x24" |
18"x22"x30" |
21"x24x36" |
24"x28"x48" |
| Power(HP) |
40 |
75 |
100 |
120 |
150 |
215 |
| RollSize |
11"x15x17" |
14"x18"x24" |
16"x20"x24" |
18"x22"x30" |
21"x24"x36" |
24"x28"x48" |
| Lubrication |
Manual |
Manual |
Manual |
AutoLub.
Pump. |
AutoLub.
Pump. |
AutoLub.
Pump |
| Roll(Cooling/Heating) |
Funnels |
Funnels |
Funnels |
Universal
Rotary
Joint |
Universal
Rotary
Joint |
Universal
Rotary
Joint |
| NipAdjustment |
Manual
/Centralized
Manual |
Manual/
Centralized
Manual |
Manual/
Centralized
Manual |
Motorized |
Motorized |
Motorized |
| EmergencyBrakes |
Optional |
Optional |
Optional |
HydraulicT
hruster
Brake |
Hydraulic
Thruster
Brake |
Hydraulic
Thruster
Brake |
| Approx.Weight(Tons) |
Optional |
Optional |
Optional |
Auto
Reversal
Panel |
Auto
Reversal
Panel |
Auto
Reversal
Panel |
| Approx.Weight(Tons) |
|
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Technical Specifications for Rubber Grinder Millss
| Model |
CRM / GRM |
| Type |
Bull Gear Type with Bush |
| No. of Rolls |
Two |
| Materials of rolls |
With curved grooved chilled iron
hollow ground finished, bored through for even heating & cooling,
having surface hardness of 500-550 HN |
| Make of rolls |
Metallic / White Machines / Jemeo /
GPI |
| Front roll diameter |
As per size |
| Rear roll diameter |
As per size |
| Maximum Working Length |
As per size |
| Roller Bush |
Full circle Phosphorus Bronze Bushes
machined to close tolerance for smooth working |
| 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 |
| Bull Gear |
Made up of Class-1 graded casting,
machined to high precision to provide smooth transmission &
controlled level of noise. Hob cut teeth. |
| Pinion |
Gear / Pinion drives Rear Roll,
Roll-to-Roll transmission is achieved by the use of a set of connecting
gears. |
| 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 |
Manual Feed Lubrication is provided
(Forced feed lubrication system with the pressure gauge provided on the
main line of the outlet to see the pressure & the glass tubes
provided on the entry pipe of all the rollers placed at the extreme ends
of rollers above connecting gears can be provided on additional
charges). |
| Base Frame |
Uni-Bed design with heavy duty base
frame up of Carbon Steel sections suitable for anti-vibration mounting
or fitments with anchor bolts in concrete floorings |
| Transmission |
Through a suitable Reduction Gearbox /
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 Indicator, 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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