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Gear grinding machine YK7210
verticalCNC5-axis

Gear grinding machine - YK7210 - Meijin Machinery Equipment (Dalian) Co., Ltd. - vertical / CNC / 5-axis
Gear grinding machine - YK7210 - Meijin Machinery Equipment (Dalian) Co., Ltd. - vertical / CNC / 5-axis
Gear grinding machine - YK7210 - Meijin Machinery Equipment (Dalian) Co., Ltd. - vertical / CNC / 5-axis - image - 2
Gear grinding machine - YK7210 - Meijin Machinery Equipment (Dalian) Co., Ltd. - vertical / CNC / 5-axis - image - 3
Gear grinding machine - YK7210 - Meijin Machinery Equipment (Dalian) Co., Ltd. - vertical / CNC / 5-axis - image - 4
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Characteristics

Applications
for gears
Structure
vertical
Control type
CNC
Number of axes
5-axis
Other characteristics
high-precision, continuous
Spindle speed

2,000 rpm, 7,000 rpm
(12,566 rad.min-1, 43,982 rad.min-1)

Power

15 kW, 25 kW
(20.39 hp, 33.99 hp)

X travel

Min.: 100 mm
(3.94 in)

Max.: 370 mm
(14.57 in)

Y travel

Min.: 0 mm
(0 in)

Max.: 190 mm
(7.48 in)

Grinding wheel diameter

275 mm
(11 in)

Speed

10 m/min

Machine weight

10,000 kg
(22,046.23 lb)

Description

Features
  • Employs continuous generating grinding (similar to gear hobbing), suitable for high-efficiency, high-precision grinding of large batches of gears.
  • Main machine designed with high rigidity, thermal symmetry and modular construction to ensure precision, efficiency, rigidity, stability and reliability.
  • Comprehensive software functions and user-friendly operation for production environments.


Machine Layout & Components
  • Vertical layout including main machine, electrical cabinet, oil-mist extraction device, hydraulic system and cooling system.
  • Equipped with FANUC31iB CNC system; seven-axis control with five-axis linkage: four linear axes (X, Y, Z, X1) and three rotary axes (A, B, C), plus the grinding wheel dressing axis (B1). Axes B, C, X, Y and Z are linked axes.


Applications
  • Designed for gear parts processing in automotive, reducer and intelligent robot industries.
  • Machine models can be customized according to customer drawings.


Technical specifications
  • Model: YK7210
  • Max. working diameter (mm): φ100
  • Max. working module (mm): 0.5~2
  • X travel (mm): 270 (100~370)
  • Y travel (mm): 190 (0~190)
  • Z travel (mm): 300 (150~450)
  • Z1 travel (mm): 350 (475~825)
  • X, Y, Z rapid feed (m/min): 10
  • Wheel head swing angle (degree): ±45
  • Max. grinding wheel specifications (O.D × I.D × width) (mm): φ275×φ160×125
  • Dresser O.D (mm): φ110
  • Dresser speed (r/min): 1500~6000
  • Workpiece spindle nominal power (kW): 15
  • Workpiece spindle nominal torque (N·m): 119
  • Workpiece spindle maximum speed (r/min): 2000
  • Wheel spindle nominal power (kW): 25
  • Wheel spindle nominal torque (N·m): 119
  • Wheel spindle maximum speed (r/min): 7000
  • X, Y, Z, A servo motor nominal power (N·m): 4/2.3/4/2.3
  • X, Y, Z, A servo motor nominal torque (kW): 22/8/22/8
  • Dimension (L×W×H) (mm): 3700×4120×3180
  • Total power (kVA): 70
  • Machine weight (Kg): 10000
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.