Kahl 250 HP Pellet Mills

This system is part of a project that never took off. The machines are new, never installed:

• (6) Kahl 39-1000 Pellet Mills
• 200 kW (268 HP) Motors: Two are wired at 460v, four at 575v. The other 4 can be rewound for a fee.

Manufacturer specs (to be confirmed):

Equipment List

6 Pelleting press type flat die 39-1000

Consisting of:

575V, 60 Hz 110 V AC 24 V DC

• Divided cast iron case provided with cooling fins in the gear zone
• Venting port in pellet mill middle part
• Dust and inlet hood with product distributor and a venting port
• Main shaft with thrust and radial bearings
• Pan grinder head with scrapers and pan grinder rollers made of flame hardened steel
• Temperature measuring of the die
• Spring assembly, stainless steel
• Spacer rings
• Discharge unit with special scrapers
• Worm gear turning in oil bath, worm wheel made of special bronze, hardened worm
• shaft
• Fan pulley
• Oil pump to lubricate the main bearings, with oil filter, pressure device and thermometer

6 Three phase induction motor

For the drive

• Voltage: 575V
• Motor power: 200 kW at 1,800 RPM
• Drive shaft 90x170mm
• Protection class: IP65, motor type B3
• Bearing suitable for 18 kN @ x=136mm
• Stainless steel nuts and bolts
• 12 tension rails

• Two pieces per motor

6 Drive accessories for the pelleting press

Consisting of:

• V-belt pulley
• V-belts
• V-belt guard, steel construction, lateral walls with special air guiding plates,
• indispensable for pelleting press cooling
• 6 Roller gap control, type Distamat
• For continuous adjustment of the roller head via the hydraulic nut Consisting of:
• Hydraulic system for the press
• Valve control
• Electronic elements for transforming the measuring signals
• Output: 4 – 20 mA = 0-5 mm
• 6 Central slip ring seal air cleaning
• For protection of the pan grinder roller slip ring seals during operation of the press Consisting of:
• Air distribution with piping and coupling
• Hose with central air connection to the pressed air

6 Oil coolers for the press

Designed as oil-to-air heat exchanger Consisting of:

• Oil-to-air heat exchanger
• Oil pump
• Hose connections
• Temperature controller
• 6 Press outlet box 39-1000
• Stainless steel design Equipped with:
• Reversing flap
• Inspection opening
• Control socket
• Aspiration connection, venting port
• Pile up indicator
• 1 Spare roller head for the 39-1000
• Spare, for easy and quick exchange of the roller head
• 6 Automatic press control, type EAPR
• Allen Bradley
• For automation of pelleting line
• Enclosed design, wired ready for connection according to IP 65 Consisting of:
• Control and monitoring of all drives and units belonging to the line
• Load dependent control of the pelleting press
• Min/Max current monitoring of the pelleting press
• Slippage monitoring of the pelleting press
• Throughput control (t/h)
• Visualization of the line on a graphic operator panel
• Preselection of the process parameters at the OP
• Fault and alarm messages at the OP
• Start/stop buttons for direct activation of the main drives
• PLC control system with interlockings for manual and automatic mode
• Analog display for press current and hydraulic pressure