Size
|
16”X42”
|
18”x48”
|
22”X60”
|
24”X72”
|
26”x84”
|
Roll Revolution:
Front roll (rpm)
Back roll (rpm)
|
17
21
|
15
19
|
15
18
|
14
17
|
13 approx.
16 approx.
|
Friction ratio:
|
1.22
|
1.22
|
1.22
|
1.25
|
1.25
|
Main Drive motor:
Single mill
Twin mill
|
60
HP
120 HP
|
75
HP
150 HP
|
150 HP
300 HP
|
200 HP
400 HP
|
250 HP
500 HP
|
Type
|
Squirrel Cage rotor,
drip-proof, with magnet star-delta starter.
480V, 60Hz, 3 ph,
8-p or 10-p
|
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Roll
|
Plain on surface,
inner bored
|
Roll
|
Chilled cast iron
have hardness of 68/70 degree in Shore. Grinder Finished
|
|
Roll Bearing Blocks
|
Heavy duty graded
cast iron machined and provide with High Lead Bronze Bush, Oil lubricated
by pump. The rear blocks are to be fixed in position. The front blocks
are adjustable for the setting of roll nip. Safety blocks are to be provided
for overload protection.
|
|
Lubrication
|
By oil pump, oil
circulations system with oil sights
|
|
Side Frame and Cap
|
Mild steel welded
construction and annealed, stress relieved and machined to accommodate
roll bearing blocks, frame caps and adjusting gear. The frames shall be
furnished with machined pads for mill accessories. The frame caps are machined
for fixing onto the side frames. Tops of caps should be provided with a
finished surface for mounting mill accessories.
|
|
Roll nip adjustment
|
Manual ratchet lever,
with nip indicator.
|
|
Overload protection
|
Cast iron, plate
type.
|
|
Stock guide
|
Fixed type
The guide plate
should be of two-piece design. The front roll guide plates are arranged
to slide with the opening of the roll nip.
|
|
Heating / Cooling
|
Bell mouth type,
with piping and water receiver or rotary joints.
|
|
Coupling
|
Flexible and Oldham
type
|
|
Safety method
|
Magnetic circuit
breaker, band brake type, with lever switch. The machine will be able to
come to a complete standstill within ¼ revolutions after applying
the brakes.
Riser blocks to
raise mill to OSHA required height. Protective body bars front & rear.
|
|
Mill Pan
|
Fabricated steel
plate and to the directly under the mill proper.
|
|
Reduction gear
|
Totally enclosed,
3-step reduction.
|
|
Casting
|
Cast iron or welded
construction, 2 halves type.
|
|
Gears
|
Single helical,
hardened and heat-treated.
|
|
Bearing
|
Self-aligning roller
bearings.
|
|
Lubrication
|
By Splash
|
Gear cover with
inspection cover
|
1 set
|
Safety cover ( for
coupling)
|
1 set
|
Mill pan
|
1 set
|
Bell mouth with
piping and water receiver
|
1 set
|
Cutter knives
|
1 set
|
Lubrications unit
with piping and oil sights
|
1 set
|
Level mount and
cushion rubbers
|
1 set
|