Specifications

our company can manufacture approx. 300 units ball mill for cement and power factories etc.

 

1.Technical parameters

1.1 Specificationφ4.8×11+3.5 mgrinding bin+drying bin

1.2 Grinding formclosed circuit med-discharge raw mill

1.3 Output240 t/h

1.4 Fineness of finished products90μm  residue 12%

1.5 Feeding material≤25mm95% passing,water content≤5,

1.6 Outlet water content≤1

1.7 Rotating speed14.8r/min

1.8 Grinding media load220 t

1.9 Installation power4000 kW

1.10 Transmission typecenter drive

1.11 Sliding shoe bearing lubrication thin oil station

ModelHP & LP thin oil station GDR-2.5×2/80(cooling area:≥20)

Main parameters

High pressure pump: 2 units

Flow2.5 l/min

Pressure31.5 MPa

Low pressure pump2 units(incl. One stand by)

Flow80 l/min

Cooling area of cooler:≥20m2

Quantity: 2 units

1.12 main motor:YR900-8 4000kw   6000V

Rated rotating speed740 r/min

Rated power:4000kW

1.13 main gear box:JS160-B1,

Output rotating speed:14.8r/min

Auxiliary motor:Y315S-8,740r/min

Auxiliary reducer:JMZ660,i=98.58

IIScope of supply and specification of main parts

The seller can provide main parts and auxiliary acessories including base plate for motor, bolts for connecting motor and base plate as well as anchor bolts etc. except for grinding media.

Main parts as follows:

1        Quantity, material and weight of each main parts

1.1 Feeding device(incl. Frame)

Quantity: one set

Material: Q235A structure part

Weight5310 kg

1.2   Sliding shoe bearing at sliding end(with temperature measuring device Pt100)

1.3   Quantityone set

Weight17600 kg

Including:

Supporting bush body

Quantitytwo pcs

MaterialZG270500

Total weight2660 kg

White metal(casting on supporting bush body)

Quantitytwo pcs

MaterialZSnSb11Cu6

Total weight197 kg

Concavex spherical shell

Quantitytwo sets

Material34CrNi3MoA

Total weight478 kg

Spherical seat

Quantity two pcs

MaterialZG270500

Total weight2440 kg

Base plate

Quantity: two pcs

MaterialQ235B thickness:95mm

Total weight4180 kg

Supporting roller

Quantity6 pcs

Material45

Total weight2820 kg

Sliding shoe casing

Quantity: one piece

MaterialQ235A  structure part

Weight3180 kg

1.3 Sliding shoe bearing at fixed end(with temperature measuring device Pt100)

Quantityone set

Weight17300 kg

Including:

Supporting bush body

Quantitytwo pcs

MaterialZG270500

Total weight2660 kg

White metalcasting on supporting bush body

Quantitytwo pcs

MaterialZSnSb11Cu6

Total weight197 kg

Concavex spherical body

Quantitytwo sets

Material34CrNi3MoA

Total weight478 kg

Spherical seat

Quantityone piece

MaterialZG270500

Weight1220 kg

Fixed spherical seat

Quantityone piece

MaterialZG270500

Weight1200 kg

Fixed block

Quantityone piece

MaterialHT200

Weight1140 kg

Base plate

Quantitytwo pcs

MaterialQ235B thickness 95mm

Total weight4180 kg

Roller

Quantitythree pcs

Material45

Total weight1410 kg

Sliding shoe casing

Quantityone piece

MaterialQ235-A structure part

Weight3180 kg

1.4 Rotary part

Quantityone set

Weight300000 kg

Including

Shell

Quantityone piece

Weight128000 kg

Mainly including

shell steel plate

MaterialQ235C

Sizethickness48mm

Weight53400 kg

Steel plate at shell discharge zone

Quantityone piece

MaterialQ235C

Sizethickness95

Weight23700 kg

Material of sliding shoe sliding ring20g-z25 thickness 100 mm

Material of web plate20g thickness 90 mm

Drying bin shell

Quantityone piece

Weight11000 kg

Material of shell steel plateQ235C thickness 25mm

All liner and grate plate for grinding bin

MaterialMid-alloy cast steel

Performanceαk≥49J/cm2Hardness 51∼57HRC

Weight100100kg

Lifting liner for drying bin

MaterialZG340-640

Weight4630 kg

Transmission connection pipe

Quantityone set

MaterialQ235C

Weight9470 kg

1.5 Discharge casingincluding frame

Quantityone set

MaterialQ235A structure part

Weight6410 kg

1.6 Material returning device

Quantityone set

MaterialQ235A structure part

Weight5290 kg

1.7 Installation tools for sliding shoe bearing

Quantityone set

MaterialQ235A structure part

Weight263 kg

2.Total equipment weightas per one unit equipment

353000 kg (except for weight of transmission devicemotor base plate and lubrication station as well as grinding media )