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FEED & BIOFUEL DIVISION PELLET MILL TYPE PM30 The PM30 pellet mill is equipped with a highly efficient double-reduction gearbox, allowing optimum die speeds to be achieved at high working loads. The pressurized gearbox oil lubrication system with air- cooling is standard. The high-speed belt drive transmission between main motor and gearbox provides a vibration-free transmission of power to the gearbox. The pellet chamber door is a heavy-duty unit mounted on a motorized frame for easy access to the pellet chamber. The inner side of the pellet chamber door is provided with replaceable stainless steel protection plates. The distribution of the product to the press rolls is achieved by separate inlet screws, one for each press roll, mounted on the pellet chamber door. Taper fit die The pellet mill has an operation-friendly conical, bolt- suspended die of high-quality steel. The auto-piloting effect makes die change smooth and easy. Once the die has been aligned with the housing, only the final three millimetres require full power torque on the die bolts to complete the press fit. The die is symmetrical and turnable. Replaceable wear rings The die main shaft and the reinforcement ring are supplied with replaceable wear rings. Press roll design Wide rolls with turned edges and a narrow track width are supplied with sturdy spherical roller bearings to withstand heavy loads. The roller shaft, suspended at both ends, is supplied with symmetrically placed water cooling channels and thermo-sensor for temperature surveillance of roller bearings. Roll adjustment is checked through inspection hatches. Safety stop The shear pin system integrated with the roll adjustment spindle protects the shaft against damage from seizing due to tramp metal. A safety switch stops the mill via the control, when the shear pin breaks, and the roll is thrown back. Compact profile Small footprint makes the mill easy to fit into any facility. Built-in hoist The built-in hoist with lifting tools facilitates the change of die and rolls. Optional accessories Automatic grease lubrication system for press roll bearings and roller main shaft bearing. Pt100 temperature sensors mounted in two press rolls for remote reading of roll temperatures. Water cooling of roller shaft. Conditioner with steam addition provides optimum retention time for specific capacity requirements. Computerized control system for process optimization. The unique PM30 pellet mill of a robust and easy-to-maintain design for high performance and low operating costs is made especially for very demanding wood pelleting tasks. 249 GB

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PM30 PELLET MILL

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Page 1: 249_GB_PM30

FEED & BIOFUEL DIVISION

PELLET MILLTYPE PM30

The PM30 pellet mill is equipped with a highly efficient double-reduction gearbox, allowing optimum die speeds to be achieved at high working loads. The pressurized gearbox oil lubrication system with air-cooling is standard.The high-speed belt drive transmission between main motor and gearbox provides a vibration-free transmission of power to the gearbox. The pellet chamber door is a heavy-duty unit mounted on a motorized frame for easy access to the pellet chamber. The inner side of the pellet chamber door is provided with replaceable stainless steel protection plates. The distribution of the product to the press rolls is achieved by separate inlet screws, one for each press roll, mounted on the pellet chamber door.

Taper fit die The pellet mill has an operation-friendly conical, bolt-suspended die of high-quality steel. The auto-piloting effect makes die change smooth and easy. Once the die has been aligned with the housing, only the final three millimetres require full power torque on the die bolts to complete the press fit. The die is symmetrical and turnable.

Replaceable wear ringsThe die main shaft and the reinforcement ring are supplied with replaceable wear rings.

Press roll design Wide rolls with turned edges and a narrow track width

are supplied with sturdy spherical roller bearings to withstand heavy loads. The roller shaft, suspended at both ends, is supplied with symmetrically placed water cooling channels and thermo-sensor for temperature surveillance of roller bearings. Roll adjustment is checked through inspection hatches.

Safety stopThe shear pin system integrated with the roll adjustment spindle protects the shaft against damage from seizing due to tramp metal. A safety switch stops the mill via the control, when the shear pin breaks, and the roll is thrown back.

Compact profileSmall footprint makes the mill easy to fit into any facility.

Built-in hoist The built-in hoist with lifting tools facilitates the change of die and rolls.

Optional accessories• Automaticgreaselubricationsystemforpressroll bearings and roller main shaft bearing. • Pt100temperaturesensorsmountedintwopressrolls for remote reading of roll temperatures. • Watercoolingofrollershaft.• Conditionerwithsteamadditionprovidesoptimum retention time for specific capacity requirements.• Computerizedcontrolsystemforprocessoptimization.

The unique PM30 pellet mill of a robust and easy-to-maintain design for high performance and low operating costs is made especially for very demanding wood pelleting tasks.

249 GB

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249 GB

PELLET MILL TYPE PM30

Technical data

Main motor 250 kW 350 HP 50 Hz/60 Hz 1480/1780rpmInlet screw Stainlesssteel 2.2kW 3HP 750rpmOil pump 1.5kW 2HPOil cooler 0.25 kW 0.35 HPDie Dimension Innerdiameter Ø850mm Effectivepresswidth 134mm Effective press area 0.36 m2

Velocity Directcoupled,4-pole,50Hz 1480rpm 3.5m/sec.

Press rolls Water cooling Numbers 2

Outer roll diameter 400mm

Total weight Incl.mainmotor 10200kg

Incl.mainmotorandconditioner 11800kg

Technical data, optional equipmentFeed screw Stainlesssteel Freq.controlledgearmotor 2.2kW 3HP 750rpm Motor 11.0kW 15HP 750/900rpmConditioner TypeCM30/901 Volume 750litres Numberofsteaminlets 9x1"

Andritz Sprout A/S · TeI. +45 72160 300 · [email protected] · Andritz Sprout B.V. The Netherlands · Tel. +31 40 2627777 · [email protected] Sprout S.A.S. France · Tel. 33247506364 · [email protected] · Andritz Sprout Ltd. England · Tel. +44 1482825119 · [email protected] ·Andritz Sprout eine Zweigniederlassung der Andritz GmbH . Germany· Tel. +49 2104 9197-0 · [email protected] · Andritz Sprout DIVSION OF ANDRITZ INC. USA · Tel. +1 5705468211 · [email protected] · Andritz Sprout Venezuela · Venezuela · Tel. +58 241 8422515 · [email protected] · Andritz Sprout Mexico. Mexico · Tel. +52 (229) 178 3669 · [email protected] · Andritz Sprout do Brazil Ltda. Brazil · Tel. +55 51 3333 0128 · [email protected] · Andritz Sprout Chile Ltda. Chile · Tel.: +56 2214 5711 · [email protected] · Andritz Sprout DIVSION OF ANDRITZ PTY LTD. Australia · Tel.+61387959800 ·[email protected] · Andritz Sprout DIVISIONOFANDRITZTECHNOLOGIESLTD.P.R.China ·Tel:+862164670285 ·[email protected]