Phone:+86-19963178096     Tel:+86-631-5968012
MK21 Series Dual-axis CNC Internal Grinder
You are here: Home » Machines » CNC Internal Grinder » MK21 Series Dual-axis CNC Internal Grinder

CONTACT US

Add : No.130 Jinnuo Road,Weihai City,Shandong Province,China
Phone : +86-631-5968264
Tel:+86-19963178096
WhatsApp:+8615634428325
E-mail : hdcnc@vip.163.com

HOT PRODUCTS

Product Detail

loading

MK21 Series Dual-axis CNC Internal Grinder

This series of CNC internal grinders is a dual-axis CNC internal grinder, primarily consisting of a bed, worktable, bridge plate, headstock, grinding frame, servo drive system, hybrid lubrication system, cooling system, and protective components.
Availability:
Quantity:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
sharethis sharing button
  • MK2130/2150A

  • HDCNC

Intruduction:


This series of CNC internal grinders is a dual-axis CNC internal grinder, primarily consisting of a bed, worktable, bridge plate, headstock, grinding frame, servo drive system, hybrid lubrication system, cooling system, and protective components.

The machine tool bed adopts a new type of reinforced heavy-duty bed, which has good load-bearing capacity and rigidity. The workpiece spindle adopts advanced hybrid and hydrostatic bearing technology, featuring high precision and long service life. The entire grinding cycle of the machine tool is automatically completed, including automatic feeding, automatic dressing of grinding wheel, automatic compensation, automatic size control, etc. It is suitable for both single-piece and small-batch production as well as large-scale production.

Structural  Features:


1. The workpiece spindle adopts advanced hydrostatic bearing technology, featuring high precision, strong rigidity, and long service life.

2. The grinding wheel shaft adopts a high-precision electric spindle integrated structure, featuring high speed, stable transmission, and high grinding quality.

3. The X-axis (horizontal) movement utilizes a G1-grade high-precision linear guide rail paired with a Heidenhain grating scale, ensuring smooth and reliable motion with high accuracy.

Scope of application:


This machine tool is suitable for grinding workpiece inner holes, concave end faces, outer end faces, multi-step inner holes, and multi-step end faces. It is a versatile production machine tool. It is widely used in grinding processes in aerospace, new energy vehicles, mold industry, gear industry, and other fields.

齿轮行业   航空航天

模具行业  新能源汽车

Technical Parameters:

Model

Description                            


Unit

Specifications



MK2130

MK2150A


Hole grinding diameter

mm

50~300

100~500


Maximum depth of hole grinding (when using standard grinding tools)

mm

(When grinding the hole diameter)φ50~φ80:150

(When grinding the hole diameter)φ100~φ170:200



(When grinding the hole diameter)φ80~φ300:320

(When grinding the hole diameter)φ170~φ500:550


Maximum turning diameter of workpiece

mm

Φ600

φ725


Maximum rotation angle of the main axis at the bedside

mm

(When using a chuck)30°



(When using a flower plate)15°


Maximum lateral movement of the bed head

mm

250

Workpiece spindle

kg

(Maximum workpiece weight):300


rpm

(Workpiece rotation speed):20~320(Infinite)


kW

Workpiece motor power:5.5



Workpiece clamping method:chuck clamping, bracket



Headstock spindle taper hole: Morse 5#

Grinding wheel spindle

rpm

Maximum rotational speed of grinding wheel shaft:20000

Maximum rotational speed of grinding wheel shaft:8000


kW

Grinding wheel spindle power:18

Grinding wheel spindle power:11



Grinding wheel spindle taper hole:D36/63

Grinding wheel spindle taper hole:Morse 5#


Workbench (Z-axis) motion parameters

mm

maximum stroke 600/750

maximum stroke

725


m/min

maximum speed:10


μm

resolution:1


Motion parameters of grinding wheel head (X-axis)

mm

maximum stroke:150

maximum stroke:200


m/min

maximum speed:10


μm

resolution:1

Total power

kW

25


Overall dimensions of the machine tool (length × width × height)

mm

3500/3760×1980×1930

3760×1980×1930

machine tool weight

kg

4800/5000

6500





Previous: 
Next: 

QUICK LINKS

PRODUCT CATEGORY

CONTACT US

  Whatsapp: +86-15634428325
  Tel: +86-631-5968012
   Phone: +86-19963178096
   E-mail: hdcnc@vip.163.com
     Address:No.130 Jinnuo Road,Weihai City,Shandong Province,China
Copyright  2022 Weihai Huadong Automation Co., Ltd. Sitemap. Support by Leadong.