|  Product |  Grinding |  External Cylindrical Grinding Machine |  Premium Model |  G308 CNC High-Precision External Cylindrical Grinding Machine
Premium Model
G308 CNC High-Precision External Cylindrical Grinding Machine

- Extensive Application Fields

- Max. 800mm of Grinding Length

- Angular & Horizontal Optional

- 0.003mm of Processing Accuracy

- Fully Enclosed Metal Cover

Service Online:

  • Parameter
G/GA308
Specifications
Swing diameter   300mm
Max. Grinding diameter  270mm
Max. Grinding length  800mm
Distance between centers  800mm
Max. Weight of workpiece between centers  80kg
 
Grinding wheel head
Grinding wheel dimensions 455*(32~75)*152.4/ optional 510*(32~75)*152.4
(Outer* inner* thickness)    
Spindle motor power   5.5/7.5(Optional 10) Kw
Cutting line speed of grinding wheel   35m/s (Optional 60m/s)
Spindle axis size  62 mm
Spindle bearing type   Dynamic pressure bearing bush spindle(Optional bearing spindle)
 
Workhead
Type   Dead center/ Movable center
Center taper  MT4
Spindle speed   10~1000rpm
Motor power   1.5 Kw/hp
 
Tailstock
Center taper   MT4
Sleeve diameter   54mm
Spindle travel   32mm
 
X-axis grinding wheel slide
Table travel   320mm
Quick feed speed   10M/min
Min.feed/every scale   0.001/0.01/0.10mm
Feed mode of grinding wheel  Plunge/Angular
X-axis servo motor    1.5Kw
Grinding wheel slide    Double V structure guide rail
 
Z-axis grinding wheel slide
Table travel   1000mm
Quick feed speed   10M/min
Min.feed/every scale   0.001/0.01/0.10mm
Z-axis servo motor   2.2Kw
Table slide   A-V flat structure guide rail
Bench rotation angle    4 degrees of clockwise rotation/8 degrees of counterclockwise rotation
 
Universal
Grinding wheel head lubricating oil pump   1/4HP
Grinding fluid pump   1/4HP
Guide oil pump   25w/HP
Grinding wheel head oil tank capacity   30L
Grinding fluid tank capacity  120L
Guide oil tank capacity   8L(with full-time lubrication)
Net weight   3600kg
Dimensions   2660L*1890W*1820H mm
VIEW MORE
  • Product pictures
  • Configuration
l   Bed lubrication device
l   FANUC Controller system
l   Roller dresser device
l   Grinding wheel balance rod and balance stand
l   Grinding wheel guard
l   Foot pads and screws
l   Flange, puller, and center ejector rod
l   Cutting fluid (paper belt and magnetic filter)
l   Work light
l   Hand tools and toolbox
l   Standard grinding wheel (510/50/152.4)
l   Full enclosure sheet metal
l   Spindle lubrication device
l   Hydraulic device
l   Pneumatic unit
l   Manual and accuracy inspection report
l   60m grinding wheel spindle constant line speed
l   Ball screw (C1 grade Hiwin or Yintai)
l   Servo motor (Japan FANUC Bis22-2000)
l   Workhead motor (Taiwan Delta)
l   Outer diameter measurement (Italy Marposs)
l   Spindle constant temperature air conditioner (China Tongfei)
Optional Standard: (Charge in Additionally)
l   Roller grinding base
l   Forming roller
l   Cutting oil constant temperature air conditioner
l   Optical scale (Fagor, HEIDENHAIN)
l   Oil mist recovery machine
Special Items:
Voltage:380V50HZ
VIEW MORE