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WZLH508/680 Biomass Pellet Machine

WZLH series pellet mill can process all kinds of biomass pellets; (such as: sawdust, wood logs, wood chips, waste wood, branches, straw, wheat stalk, rice husk, cotton stalk, sunflower stalk, olive slag, grassy, bamboo, bagasse, paper, peanut shell, corn cob, soybean rod, weed granulation, etc.)


■ The main drive adopts high-precision gear rotation, the efficiency is increased by about 15% compared with the belt drive type, and the ring die adopts the quick release hoop type;

■ The high-quality imported bearings and oil seals are used in the transmission part of the whole machine to ensure high efficiency, stability and low noise.

■ The international advanced level compensation type serpentine spring coupling has the characteristics of novel structure, compactness, safety and low failure.

■ Strengthen the working strength of the main working parts from the materials, heat treatment and other processes to achieve the granulation requirements of biomass particles;

■ There are a number of innovative designs on the ring die, which mainly improve the problems of ring mold anti-cracking, increased production output, and increased total output;

■ Add non-stop refueling system, add air-cooling system, high efficiency, low energy consumption, stable operation, stable and reliable granulation quality;

■ Configure overload protection device to improve equipment life;

■ The door cover is made of stainless steel for durability.

MZLH508/680 Wood Pellet Machine



Model   Parameter     WZLH420          WZLH508-L WZLH680
Ring die inner   diameter (mm) 420 500 688
Ring die working width(mm) 90 100 110
Ring die linear   speed (m/s) 3.16 3.78 3.54
Number of clamp 3 pcs 3 pcs 8 pcs
Number of roller 2 pcs 2 pcs 2 pcs
Number of cutter 1 pcs 1 pcs 1 pcs
Motor power 90+2.2+0.75 90+2.2+1.5 185+3.0+1.5
Motor rotation speed 750 750 595
Ring die hole   diameter(mm) 6/8/10 6/8/10 6/8/10



Ring die materials:4Cr13

Stainless steel feeder:With broken arch function

Door cover of granulating chamber:-6/SUS304

Forced feeding: worm gearing reducer

Gearbox Casing:HT250

Wheel gear:42CrMo

Gear shaft:20CrMnMo

Main shaft:40Cr

Hollow shaft:forge piece 45#

Bearing:gear shaft, main shaft bearing is NSK, roller bearing is domestic high quality bearings

Oil seal:Germany/Taiwan

Overload mechanical protection:safety pin

Serpentine spring coupling drive

Lubrication system: Automatic oil filling system is available

Morot: Siemens (China) motor or Wannan motor


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Jiangsu Liangyou Zhengda Co.,Ltd. (FDSP) was founded in the year of 2003, has a professional team of 150 people and a 35,000 square meter factory; we can design project plans according to the different needs of customers and provide 3D renderings; design solutions according to different customer requirements, different raw materials, and different sites; the company has a professional technical te...

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