GM1720A

Introduction:

GM1720A Super-large grinding mill is mainly used in chemical industry, for instance, grinding glass, rubber, pesticides, enamel, paint, phosphate fertilizer, paper. Hardness below seven Moh’s hardness following humidity below 6% non-flammable and non-explosive materials. Such as: talc, barite, calcite, limestone, manganese ore, iron ore soil, chrome ore, quartz, gypsum, bentonite, etc.

 

Features:

1>. High Output & Low Consumption -- Compared with same capacity φ1250 vertical mill, 25% power is being saved;

2>. Less Floor Space -- Floor Space:150 sq.m. Compared with same output and granularity; one third floor space is being saved than 6 pcs of 4R3220 Raymond mills (1 pc takes 56 sq.m) So VK1720 will reduce investment in infrastructure.

3>. Large Transmission Capacity -- Blower adopts integrated type and recycled water-cooling system. The assembly requires access to cooling water circulation.  The air volume and air pressure are greatly increased, so as to greatly improve the ability of pneumatic conveying.

4>. High Collecting Efficiency -- Cyclone collector adopts parallel double cyclone collector, 10-15% higher than the single cyclone collection efficiency.

5>. High Classifying Capacity -- Classifier adopts built-in large taper blade turbine classifier. The outlet fineness can be adjustable from 80-600 mesh.

6>. Strong Ability of Shoveling Material -- Adopting super large shovel blade to shovel as much as possible to the grinding area between the roll and ring.

7>. Energy-conservation and Environment-protection -- Equipped with pulse dust collector in surplus wind outlet, collection efficiency is as high as 99.9% to keep workshop environmental health.

8>. Electrical Control Cabinet: PLC control system is optional.

9>. Grinding Roller Assembly: Adopting floating-sealed type (see the drawing of roller assembly)

 

Technical Parameters:

(1Main Unit

Model

GM1720A

Max feeding size

35mm

Finished product size

400~80mesh(38-180μm)

Capacity

6~25t/h

Rotating speed of central shaft

92r/min

Inner diameter of grinding ring

Φ1720mm

Outer diameter of grinding ring

Φ1900mm

Roller dimension (outer diameter*height)

Φ510×300mm

 

(2Classifier

Diameter of classifier rotor

φ1315mm

 

(3Air Blower

Wind volume

75000m3/h

Wind pressure

3550Pa

Rotating speed

1600r/min

 

(4Whole set

Gross weight

46t

Total installed power

442.5KW

Overall dimension after installation(L*W*H)

12500mm×12250mm×10400mm

 

(5Motor

Installed position

PowerkW

Rotating speedr/min

Main unit

200

1450

Classifier

37

1470

Blower

200

1450

Pulse dust collector

5.5

1460