Description

Precision surface grinders that are ideal for workshops, with magnetiser, and 2 Axis DRO.

• Z axis 0.001mm minimum feed rate (Dial 0.001mm division)

• Auto cross minimum feed rate 0.001mm

• 25mm Dia Y Axis Ballscrew

• Proximity Sensor For Longitudinal Movement

• Automatic Machine Stop When Grinding Completed

• Rapid Up/Down Button

• Oil Tank

Model	ZB820W	ZB1020W	ZB1224W
Working Surface of Table	200 × 508mm	254 × 508mm	305 × 635mm
Max. Table Travel	560mm	560mm	765mm
Max. Cross Travel	240mm	275mm	340mm
Distance Between Table Surface and Spindle Center	450mm	450mm	580mm
Max. Table Load	180kg	180kg	270kg
T-Slot (Number × Width)	1 x 14mm	1 x 14mm	3 x 14mm
Table Speed	5~25m/min	5~25m/min	5~25m/min
Crossfeed Handwheel
1 Grad	0.001mm	0.001mm	0.001mm
1 Rev	0.1-1mm	0.1-1mm	0.1-1mm
Automatic Crossfeed of Saddle	1-18mm	1-18mm	1-18mm
Automatic Crossfeed Rate	0-1000mm/min	0-1000mm/min	0-1000mm/min
Grinding Wheel Dimensions	200 × 20 × 31.75mm	200 × 20 × 31.75mm	350 × 40 × 127mm
Spindle Speed
50Hz	2850rpm	2850rpm	1450rpm
60Hz	3450rpm	3450rpm	1750rpm
Vertical Handwheel
1 Grad	0.001mm	0.001mm (MPG)	0.001mm (MPG)
1 Rev	0.1-1mm	0.1-1mm	0.1-1mm
Automatic Down Feed Rate	0.001-0.01mm	0.001-0.01mm	0.001-0.01mm
Power Head Increment	1000mm/min	1000mm/min	1000mm/min
Spindle/Quill Assembly Diameter	–	–	120mm
Spindle Motor	2.2kW	2.2kW	4kW
Coolant System	40w	40w	125w
Hydraulic Motor	0.75kW	0.75kW	2.2kW
Transverse Servo Motor	0.75kW	0.75kW	1kW
Vertical Servo Motor	1kW	1kW	0.6kW
Floor Space	1600 × 2300mm	1600 × 2300mm	2800 × 2200mm
Machine Dimensions	2000 x 2100 x 2150mm	2000 x 2100 x 2150mm	2400 x 2220 x 2210mm
Net Weight	1600kg	1700kg	2700kg

Standard Accessories

• PLC Model SIMATIC S7-200 SMART CPU ST30

• Siemens Touch Screen

• 2 Axis DRO 1 micron

• Fine Pole Electromagnetic Chuck

• Parallel Overhead Wheel Dresser

• Magnetic Separator

• LED Light

• Grinding Wheel Cover

• Magnetiser/Demagnetiser

• Semi Enclosed Guard

• Oil Tank with Guard

• 3 Color Alarm Light For Grinding End

• Levelling Wedge

• Balancing Stand and Arbor

• Tool Box

• Operation Manual

Optional Accessories

• Paper Filter

• Paper Filter System with Magnetic Separator

• Dust Suction System

• Radius Dresser

• Sine vice

• Precision toolmaker vice

Click the links below to download the specific documents.

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BRIERLEY ZB820W/ZB1020W/ZB1224W SURFACE GRINDERS