Hanzhong Hanjiang Machinery Co., Ltd
Home>Products>SK7210A CNC thread grinder
Product Groups
Firm Information
  • Transaction Level
    VIP member
  • Contact
  • Phone
    1399160070213992628793
  • Address
    No.1 Factory Building, Chuangzhi Industrial Park, North Development Zone, Hanzhong City, Shaanxi Province
Contact Now
SK7210A CNC thread grinder
The SK7210A CNC tap grinder adopts four axis and five axis control, widely used in tool manufacturing enterprises, specifically for high-precision and
Product details

●SK7210AThe CNC tap grinder adopts a four axis designAnd five axesControl, widely applicable to tool manufacturing enterprises, specifically designed for various types of tapsHigh precision and efficiencyGrinding can also process thread gauges and similar thread products.

Adopting an imported high-precision CNC system, the control software and operation interface of the system are further developed specifically for the characteristics of tap machining, making the machine tool highly efficient in grinding, stable in precision, and widely applicable.

The rotary motion of the headstock spindle and the longitudinal motion of the worktable are driven by two independent AC servo motors, and their two axes are linked to form the threaded motion of the machine tool.

The grinding motion of the tap and the transverse feed motion of the grinding wheel holder are driven by (imported) linear motors,Realize high-precision and efficient grinding to ensure the stability of the machine toolstabilityandConsistency of product dimensions.

● Grinding wheel spindle configurationHigh precision and high powerElectric spindle ensures spindle rotation accuracy and rigidity, achieving constant linear speedConstant torqueGrinding sales.

When configuring a CNC axis, the trimmer can achieve feed and compensation for single line diamond pen trimming and multi line diamond roller trimming. When configuring two CNC axes, the linkage between the two axes can be adjusted using a single wire steel roller, which can adjust trianglesT-shaped, serrated and other irregular tooth shapes, and the two half angles of the tooth shape can be adjusted freely (or can be trimmed with multi wire steel rollers).

The dressing machine can simultaneously adjust the grinding wheel and machine tool to grind the workpiece, saving time and improving efficiency.

The machine tool worktable and grinding wheel rack guide rails both use flat V-guide rails, which have a simple structure, smooth movement, good dynamic response performance, and long service life.

The machine tool is equipped with a fully enclosed cover, which effectively prevents the spread of oil mist and is environmentally friendly and aesthetically pleasing.

Configure a three-axis translational loading and unloading mechanism (optional). Realize fully automatic grinding, with one person and multiple machines, greatly improving efficiency, reducing labor intensity, and saving personnel costs.

Technical Parameter

Grindable tap mm Ф1-Ф100

Grinding diameter mm Ф1-Ф100

Grinding pitch rangemm 0.2-10

Maximum thread grinding lengthmm200

Maximum Top Distancemm250

Number of grinding grooves2-45(Can be adjusted arbitrarily)

Head frame top hole taper mohsNo. 2

Workpiece operationr/min 0-300

Maximum speed for rapid return of workbenchm/min 2

Grinding wheel linear speed (constant linear speed)m/s 0-80

Maximum helix angle±15° (left, right)

Maximum longitudinal travel of workbenchmm200

Grinding wheel diameter (outer diameter)*Inner diameter * thickness) mm, 350 * 160 * 8

Machine weightT3.5

Main accuracy

Adjacent pitch errormm 0.002

Medium diameter roundnessmm 0.002

Medium diameter cylindricity 0.003

Half angle accuracy of tooth profile section30° ± 5

Grinding tap can achieve precisionH1 level

Consistency of thread pitch diameter0.015/30 pieces

Accumulated pitch error(On a length of 25mm, mm±0.006

Half angle tolerance of screw tooth shape ±10´

Surface roughness of threads≤Ra0.4


Online inquiry
  • Contacts
  • Company
  • Telephone
  • Email
  • WeChat
  • Verification Code
  • Message Content

Successful operation!

Successful operation!

Successful operation!