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WUXI CHANGYI MACHINE MANUFACTURE CO., LTD.
Internal/cylindralic/centerless grinder machinery
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CNC external grinding machine of Model MK 1320

WUXI CHANGYI MACHINE MANUFACTURE CO., LTD.

CNC external grinding machine of Model MK 1320

Place of Origin : China

Brand Name : CHANGYI

Model Number : MK1320

Certification : ISO9001

Price : USD 20000-21000

Packaging Details : WOODEN BOX 3100(3350)×1600×1700

Delivery Time : 60 DAYS

Payment Terms : 30% Down payment, 70% Balance before shipment

Supply Ability : 200 sets per month

MOQ : 1 set

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Structural characteristic and performance of the machine tool

1. Siemens two-axis linkage CNC system or other domestic famous brands are used with PLC installed inside and LCD.

2. Fixed amount oil pump is used for lubricating of the machine tool to ensure accuracy and service life of guide rail and screw rod.

3. Automatic measuring tools can be selected for on-line measuring to realize automatic grinding cycling and ensure size accuracy of the processed work piece.

4. The main shaft of grinding wheel adopts three-pad main shaft to ensure rotary accuracy, rigid and stability during working of the grinding wheel main shaft. The guide rail of grinding wheel frame adopts steel guide rail.

5. Plastic coated guide rail is used as guide rail for working table with high abrasion resistance, anti-vibration and high sensitivity.

6. The machine tool is equipped with full closed protective shell to prevent splashing of cooling liquid in order to ensure cleanliness of the working environment and safety of operators.

7. Protective device and electric cabinet of the machine tool is of integrated type with good sealing performance.

Technical parameter

Scope of grinding diameter(mm)

Φ8~Φ200

Main accessories of the machine tool

Maximum grinding length(mm)

500/750

Cooling liquid tank

1 set

Top center distance(mm)

500/750

Dresser of grinding wheel

1 set

Central height(mm)

125

Balancing shaft of grinding wheel

1 set

Maximum weight of the work piece(kg)

60

Center

2 piece

Maximum longitudinal movement amount of the working table(mm)

600/800

Carrier

1 set

Main shaft speed of headstock(r/min)

60,85,230,120,170,460

V-belt, ribbed belt, flat belt

each 2 piece

Taper hole of headstock and tailstock (Mohs)

4# or 3#

ron pad

3 piece

Chunk diameter of the headstock(mm)

125

Loosening nut

1 piece

Sleeve movement amount of the tailstock(mm)

25

Plywood of the grinding wheel

1 set

Quick movement amount of grinding wheel frame(mm)

20

Inner hexagon socket spanner

1 piece

Grinding wheel frame movement amount by one rotation of the hand wheel(mm)

0.002

Specially ordered accessories

Grinding wheel frame movement amount by one step adjusting of fine adjusting handle knot(mm)

0.00125

Balancing frame of grinding wheel

1 set

Maximum linear speed of the grinding wheel(m/s)

35

Center frame of open type

1 set

Movement amount of grinding wheel frame(mm)

150

Measuring instrument of external diameter

1 set

Specification of grinding wheel

Φ400×40×Φ203

Measuring instrument of surface end

1 set

Total capacity of the motor(kw)

11.5

Magnetic separating cooling water tank

1 set

Physical dimension of machine tool(mm)

3100(3350)×1600×1700

Hydraulic control station of measuring instruments

1 set

Weight of machine tool (kg)

2500、2900

Working accuracy

Grinding accuracy of center work piece

Roundness(mm)

0.0015

Inner diameter consistency of longitudinal section(mm)

0.005

Roughness(μm)

Ra≤0.32

Grinding accuracy of short work piece on chuck

Roundness of inner hole(mm)

0.0025

Cylindricity of inner hole(mm)

0.005

Surface roughness of inner hole(μm)

Ra≤0.32


Product Tags:

external grinding

      

grinding machine

      

CNC grinding

      
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