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GUBEN

Surface Grinding Machine SG-52SD

Series SD

Control Full-automatic

Working table size 520mm x 200mm

Distance from spindle center line to surface of the table 470mm

Max. load 210kg

Price & Terms

Price on Request

Specifications

Basic feauturies

Control Full-automatic

Working table

Working table size 520mm x 200mm

T-slots 14pcs / 1mm

Distance from spindle center line to surface of the table 470mm

Table rapid move speed 3m/min — 25m/min

Max. load 210kg

Headstock

Spindle speeds 3500rpm

Grinding stone

Grinding wheel size 255mm x 50.8mm x 25mm

Feeds

Table longitudinal travel (X-axis) 580mm

Automatic crossfeed of saddle 230mm

Vertical movement by hand wheel 0.01mm / 0.1mm

Crossfeed handwheel 1.0mm / 10mm

Accuracy

Machining Accuracy 0.003mm / 300mm

Best surface roughness 0.12μm/Ra

Engines and power supply

Main motor power 4.0kW

Rapid lifting motor 1kW

Hydraulic Power 1.5kW

Power of coolant pump motor 0.18kW

Crossfeed motor 1kW

Voltage 380V / 50Hz / Three phase / AC

Overall dimensions and weight

Weight 2250kg

Overall length 2700mm

Overall width 2200mm

Overall height 2200mm

Equipment

Balancer

✅

Coolant system (Default)

Diamond pen

✅

Grinding wheel (Default)

Magnetic plate

Quantity: 1 pcs

500×200mm

Magnetic separator and paper filter

✅

Tools box (Default)

Quantity: 1 pcs

✅

Work area lighting lamp (Default)

Quantity: 1 pcs

Description

Key Advantages of the SG-52SD Surface Grinder

High Machining Accuracy

Surface flatness: 0.003 mm over 300 mm

Surface roughness: Ra 0.12 µm

Minimum vertical feed: 0.001 mm — ensures precision grinding

Two-axis servo control with variable frequency spindle drive

Robust Mechanical Structure

Dual V-shaped guideways on the left and right — high rigidity and stability

Upper and lower guideways — precise movement without backlash

Semi-enclosed guard — operator protection and a clean working area

️ User-Friendly Control and Automation

Conversational interface for easy, fully automated machining

Standard grinding modes: semi-automatic, automatic grinding, and automatic dressing

Automatic wheel dressing compensation — guarantees dimensional accuracy

Constant Surface Speed (CSS) function — automatically increases spindle speed as the wheel diameter decreases

Automatic fault self-diagnosis with on-screen warning display

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GUBEN SD