Pellet Mills
 
 
   
Quick Selection: Main characteristics
  Technical description
  Optional Extra
  Machine specifications
  Basic principals - pdf file
 
 
Main characteristics
 
Robust, simple design – energy efficient - low cost maintenance - operator friendly – no vibration – silent operation
 
Cast iron support pedestal:
Cast iron absorbs more energy than welded structures
Belt transmission:
Smooth running, low cost maintenance, silent operation and no metal-to-metal contact
Rotor with high moment of inertia (PD2):
Smooth running, even power consumption – protects main motor
Design:
All components are designed beyond operating requirements guarantying long machine and component life - reducing running costs
Simple design:
Technically simple - no specialist tools or technical staff required
Construction and surface treatment:
All surfaces in contact with material are manufactured entirely from stainless steel (door, conditioner etc.), where not economically viable surfaces are chrome or nickel plated (main shaft, roll adjusting levers).
Design:
All equipment is designed for optimum performance – some manufactures try and produce the widest possible die, our equipment is designed for maximum, efficient and problem free production without putting un-necessary stain on the main motor. Also, the smaller the angle between the roll and the die the more efficient the pelleting action – the roll diameter on our machines is the largest on the market in relation to the die.
Protection:
Permanent magnet and automatic dump chute as standard
 
Technical description
 
Screw feeder
A variable speed hydraulic gear unit drives the variable-pitch feeder screw.
Flexible drive coupling
All contact surfaces are stainless steel, including the shaft and scroll and discharge paddles.
It is equipped with overflow and emptying safety devices.
Access panel for easy access to scroll.
Large intake doubles as bin discharger to prevent bridging above pellet mill.
 
Conditioner
Independent V-Belt drive assembly
Manufactured entirely from stainless steel, including shafts and paddles.
Access panels along entire length of the conditioner for easy access.
To optimise mixing, especially for the addition of steam, the paddles can be adjusted to regulate the volume of material in the mixer ensuring optimum retention time.
Steam connection with expansion chamber regulates steam quality and ensures homogeneous mix.
Two connections on the conditioner for the addition of liquids.
Supplied with a temperature probe at the discharge.
Single and double barrel options, length and diameter can also be suited to requirements
 
Pellet Mill
 
Door:The main door is manufactured entirely out of stainless steel, two knife assemblies are mounted on the main casing, allowing the door to open without altering the knife settings.
Safety devices: Standard safety device on the main door is interlocked with the rotation of the driven pulley; this prevents the door being opened while the machine is turning, safeguarding the operator.
Feed chute: Between conditioner and pellet chamber is a stainless steel feed chute. An inspection door with safety guard on the chute allows the operator to view and sample material from the conditioner.
Magnet: A permanent magnet is fitted in the chute to protect against ferrous metal entering the die.
Emergency dump: A safety panel is located on the front of the feed chute to eliminate a choke situation in the pelleting chamber protecting die and other components
Overload flap/by pass: The dump chute is fitted with a pneumatic piston with solenoid valve to allow product to bypass die.
Die holder/main rotor: Die holder is made of forged steel with a wear ring. It is mounted on the main shaft with two heavy-duty conical roller bearings the tolerances can easily be adjusted through the rear nut when required. The die holder is faced in stainless steel to guarantee long life. The die is bolted directly to the main rotor ensuring a robust design, the wear ring between die and rotor prevents wear of the rotor. This heavy-duty design results in high moment of inertia and an efficient and smooth pelleting action.
Pedestal: the pellet mill is built up on an heavy cast iron pedestal bolted directly to an integral sub frame practically eliminating vibration
Main shaft: The main shaft is mounted in the pedestal on bronze bushes.
Shear pin: To protect the machine and pellet chamber components, a shear pin is situated at the back of the machine, integral with the main shaft via a robust shear pin housing. A micro switch monitors this assembly.
Bearing protection: a labyrinth seal set-up (stainless steel) in addition to a secondary seal ring between main rotor and main shaft prevents dust penetrating into the bearings, while ensuring grease retention - ensuring long bearing life
Drive: The pellet mill is driven by a standard electric motor via a V-belt transmission. A secondary pulley is mounted on a countershaft between two separate supports protecting the main motor. Standard type 5V belts guarantee the efficient transmission of the main motor power and a quiet and smooth operation. There are 50% more belts than the design requires to ensure efficient power transfer and long belt life
Lubrication: Greasing can be carried out from the back of the pellet mill, through the main shaft. The machine can therefore be lubricated while in production.
Tools: All machines are supplied with a complete tool kit
NOTE : Front roller support, roll-adjusting levers, rotary feed cone are all zinc plated.
 
Optional Extras
 
Automatic lubrication system:

Includes a grease pump driven by a 0.37 kW motor, grease tank with 15 kg capacity and rotary coupling for main shaft of the press. The pump can be filled from the bottom through a universal coupling complete with filter. Complete with electrical control panel to regulate grease

 
IFM Belt slip monitor:
If the driven pulley speed decreases due to belt slip, the main motor is stopped, this protects the belts and main motor – this system can also be integrated into a press control system to optimise production.The control device includes a speed detector and a signal transmitter .
 
Hydraulic die hoist:
Easy to operate hydraulic die and roll hoist allowing die and rolls to be safely presented to pellet mill, supplied with a die cradle and die clamp which also controls vertical alignment and a roll cradle. Manual winch mounted on pellet mill casing also available.
 

Rapid block: System designed to facilitate die change 10-20 Minutes depending on die size – ideal for installations where die is changed frequently.

 
Automatic roll adjustment: Rolls can be adjusted 7-8mm to or from die surface from a designated control panel allowing quick and accurate roll adjustment during pelleting process
 

Compact version: Significantly reducing floor space required by positioning main motor above main rotor rather than to the side.

 
Custom design: Our objective is to supply our customers with the design that best suits their needs this includes; machine specification, motor and door orientation, conditioner size and volume, feeder size and length, colour etc.
 
Machine Specifications
 
Animal Feed
 
Animal Feed Mill
Main Motor Power (kW)
Capacity()min/max, t/hr)
     
CLM200
7.5-15
0.15/0.3
CLM304
30-45
1.5/2.5
CLM420.075
37-55
2.5/5.0
CLM420.100
75-110
4.0/6.0
CLM420.150HD
75-110
6.0/8.0
CLM520.180
110-132
8.0/10
CLM520.220
160-200
8.0/10
CLM520HD
160-200
8.0/10
CLM630.220
160
10/15
CLM630N
160-200
12/18
CLM630G
200-250
14/20
CLM800P
250-280
12/22
CLM935M
280-350
>35
 
Wood
 
Wood Mills
Main Motor Power (kW)
Capacity()min/max, t/hr)
     
CLM200LG
15
0.08/0.12
CLM304LG
45
0.3/0.45
CLM420HD LG
90-110
0.6/0.9
CLM520HD LG
132-160
1.2/2.5
CLM630G LG
160-200
1.8/2.5
CLM800P LG
220-280
2.5/3
 
Plastic
 
Plastic Mills
Main Motor Power (kW)
Capacity()min/max, t/hr)
     
CLM420.150 PLST
110
0.2/0.3
CLM520HD PLST
132-160
0.3/0.5
CLM630N PLST
160-200
0.5/1.0
CLM800P PLST
220-280
0.8/1.2

 

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