CHESTER E SERIES VERTICAL BORING MACHINES

Centralised operation button panel.

Table with manual 4 jaw chuck with chuck jaws.

High precision bearings in table speed change gearbox.

Centralised lubrication system.

Please contact us for more info.

Description

• Work lamps

• Hydrostatic working table with constant flow hydraulic power supply

• Hydraulic balancing mechanism on rams for high precision cutting

Model VB800-E VB1250-E VB1600-E VB2300-E
Table Diameter 720mm 1000mm 1400mm 2000mm
Max.Turning Diameter 800mm 1250mm 1600mm 2300mm
Max.Working Height 800mm 1000/1200/1400mm 1000/1200/1400/1600mm 1300/1600mm
Max.Weight of Workpiece 1200kg 3200kg 5000kg 8000kg
Speed Range of Table 10-315r/min 6.3-200r/min 5-160r/min 3.2-80r/min
Speed-step of Table 16 16 16 16
Feed Range 0.8-86r/min 0.8-86r/min 0.8-86r/min 0.8-86r/min
Feed Steps 12 12 12 12
Horizontal Travel of Rail Head  570mm 700mm 915mm 1210mm
Vertical Travel of Rail Head  650mm 650mm 800mm 800mm
Horizontal Travel of Side Head 500mm 500mm 650mm 630mm
Vertical Travel of Side Head 810mm 900mm 1000mm 1150mm
Travel of Cross Beam 580mm 650/850/1050mm 850/1050/1250/1450mm 890/1240mm
Moving Degree Limit of Rail Head ±30° ±30° ±30° ±30°
Size of Tool Bar (L×W) 30×40mm 30×40mm 30×40mm 30×40mm
Power of Main Motor 22kw(29.5hp) 22kw(29.5hp) 30kw(40.2hp) 30kw(40.2hp)
Power of Feed Motor  1.3/1.8kw(1.7/2.4hp) 1.3/1.8kw(1.7/2.4hp) 1.3/1.8kw(1.7/2.4hp) 1.3/1.8kw(1.7/2.4hp)
Net Weight of Machine  7200kg 9500kg 12700kg 19500kg
Overall Dimensions (L×W×H) 2080×2621×3405mm 2277×2540×3405mm 2662×2800×3550mm 3235×3240×3910mm
Model VB2500-E VB4000-E VB4000-E
Table Diameter 2250mm 2830/3150mm 3200/3600mm
Max.Turning Diameter 2500mm 4000mm 4000mm
Max.Working Height 1600/2000mm 1600/2000/2500mm 2000/2500/3150mm
Max.Weight of Workpiece 10,000/20,000kg 10,000/20,000kg 32,000/50,000kg
Speed Range of Table 2-63r/min 2-63r/min 0.4-40r/min
Speed-step of Table 16(II Gears Stepless) 16(II Gears Stepless) II Gears Stepless
Max.Torque of Table 1400mm 63Kn.m 80/100Kn.m
Horizontal Travel of Left and Right Rail Head  63Kn.m 2150mm 2150mm
Vertical Travel of Left and Right Rail Head 1000mm 1000/1250mm 1250/1600mm
Travel of Cross Beam 1250/1650mm 1250/1650/2150mm 1650/2150/2800mm
Moving Degree Limit of Rail Head ±30° ±30° ±30°
Power of Main Motor 55kw(73.7hp) 55kw(73.7hp) 75kw(100.5hp)
Net Weight of Machine  33,000/35,000kg 43,000/45,000/48,000kg 55,000/60,000/65,000kg
Overall Dimensions (L×W×H) 5180×5200×4870mm

5180×5200x5270mm

7680×6500×4870mm

7680×6500x5270mm

7680×6500x5770mm

7680×6500×5975mm

7680×6500x6475mm

7680×6500x7125mm

STANDARDACCESSORIES

• Tool post

• 2 Axis DRO

OPTIONAL ACCESSORIES

• Side Turret

• DRO for Side Turret

• 4 Step Gearbox

 

Click the links below to download the specific documents.
E-SERIES.pdf
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