PFG120-45 type Roller Mill--China Pengfei Group Co.,Ltd.

Technical parameters and supply scope of PFG120-45 type Roller Mill

一、 Technical Parameters

1、 Equipment Name PFG120-45 type Roller Mill

2、Use Used for cement clinker grinding

3、 QTY 1pc

4、Material Name Cement Raw Material/Cement Clinker, etc.

5、Integrate Water Content ≤1-1.5%

6、Granularity of loaded material D_max≤70尘尘

7、Average granularity of loaded material D_平均≤25尘尘

8、Granularity of discharged material 0.08mm accounts for over 25%

9、Producing Capacity 100-140t/h

10、Working Rules Continuous

11、Power Supply Voltage ~380V

Motor Type Y355L-8

12、Layout Methods Power of indoor used motor 2×220KW

13、Diameter of roller 1200mm

14、Width of roller 450mm

15、Line Speed 1.48m/s

16、Max. breaking force for each unit of roller width70KN/cm

二、Supply Scope and Specification of Main Parts

Supply Scope:

1、Main Machine: includes shaft series of main machine brackets, loading device, torque support, hydraulic system, lubrication system;

2、Main Transmission Part: includes electric motor, reduction box, coupler, base

3、Others: includes motor, controlling cabinet of roller mill, foundation bolt, cooling device, one set air charge tools of hydraulic power accumulator, 10kg anti-friction welding rod for repairing welding, special tools and so on. Detailed supply scope should subject to the master plan. Each includes:

（1） Main Bracket

Material Quality：Q235

Welded Parts

QTY： 1set

（2） Main bering- axis body of main bearing

Material Quality: 45 forging pieces

QTY: 2pcs

Surface: Anti-friction material bead weld HRC≥55

（3） Base of bearing

Material Quality: ZG270-500

QTY: 4pcs with cool water groove

（4） Main bearing

Type: 23296CAK/W

QTY: 4sets

Manufacturer: Bearing Factory

（5）Reduction Box

Type: XGF38-31.5

QTY: 2sets equipped with 1set of lubrication oil station

Manufacturer: Reduction Box Factory

（6）Main Motor

Type: Y355M-8

QTY: 2pcs

（7）Gimbal Transmission Shaft

QTY: 2sets

（8）Base of motor

QTY: 2pcs

（9）Hydraulic System

Type: Hydraulic Station 16Mpa, flux: 20L/min

QTY: 1set

Motor: Y132S-4-5.5KW 1pc

（10）Foundation bolt

QTY: 1set

（11）Temperature Testing Parts

Type: pt-100

QTY: 4pcs bearings, 2pcs reduction box

（12）Automatic Dry Oil Lubrication System

QTY: 1set

Motor: 1pc YS7714-J 370W

（13）Distance between rollers – inductive sensor

Stroke: 80mm, Output 4~20mA, precision: 0.1%

（14）Working Pressure Tester for Hydraulic System – Pressure Sensor

（15）Lubrication System of Reduction Box

QTY: 1set

Electric Power: 1pc Y80L-4-0.75KW

三、Manufacturing Standards & Technical Requirements

1、Main part of roller is 42CrMo, normalizing hot treatment could gain the hardness of HB220-260, surface of main shaft bead welded with anti-friction material and main shaft takes use cooling water for cool.

2、Bracket structure composes of up & down beams and left & right columns, bearing pin and high strength bolt connect to be a whole frame welding structure and material of main bracket are Q235 steel plate.

3、After welding the main bracket should eliminate stress relieved treatment for the whole bracket.

4、In order to ensure safe and stable operation of roller mill, lower surface abrasion of roller, better extruding effect, we should prevent the steel alloy and other foreign bodies from entering.

5、The thermocouple is equipped with main bearding for monitoring the temperature of bearing.

6、Main bearings of roller should be treated by normalizing and made the flaw detection by ultrasound.

7、Painting of roller mill should be even with same tone and there is no flowing or drop hanging appearance.

8、Control cabinet of roller mill could equip with centralized control connector and the control cabinet PLC is manufactured by Siemens.

9、Base of extruder could accord with JC/T845-1999 industrial standard.

四、Technical documents and time supplied by seller

1、General Assembly drawing of roller mill 1 set

2、List of quick-wear part 1set

3、Using Instruction of roller mill 1set

4、Packing list 1set

Concerning above documents, first item should be supplied in one week once the contract are signed in duplicate, rest items should be supplied together with products.

五、Quality Guarantee & After Sell Service

1、According to National Rules, we implement three guarantees, once there is a problem, seller will go to treat in site in time after noticed by buyer, all the damage of spare parts due to quality defects, seller will compensate for free, except the accident caused by abnormal operation;

2、Once the equipments arrive, during the process of installation and trial running, seller should send somebody to help installation and debugging until the equipments meet the requests.

Jiangsu Pengfei Group has the great comprehensive ability to prvide best quality service with manufacturing and debugging of cement rotary kiln production line under the capacity of 8000tons.

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Jiangsu Pengfei Group Co., Ltd has the great comprehensive ability to provide the best quality services on turn-key basis with the complete 别辩耻颈辫尘别苍迟、 the installation and the debugging for the new type dry process rotary kiln cement factories under the daily capacity of 8000ton、5000ton and 2500ton and compound fertilizer plants under the annual capacities of the 300000ton. The “Pengfei” brand rotary kiln cement complete equipment have been sold exported to Russia、The Kingdom of Denmark、骋别谤尘补苍测、办补锄补办丑蝉迟补苍、惭辞苍驳辞濒颈补、鲍办谤补颈苍别、鲍谤耻驳耻补测、耻锄产别办颈蝉迟补苍、 Bangladesh、Pakistan、Laos、Peru、India and so on . MD export project are X18, X519, Son La, Lang Son, Da Ye, Chai Shai Cement factories in Vietnam, Tiger-Head, King Elephant Cement Plants in the union of MD and so on . All of these cement complete equipment production line have been widely praised by the international friends.
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