Hwacheon HGS-52A

Auto feed surface grinding machine

HGS Series

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Overview

Auto feed surface grinder with a 550 x 200 mm table and Ø205 mm wheel

The HGS-52A is the 200 mm wide auto feed machine in Hwacheon's HGS Series, with a 550 x 200 mm table and a 500 x 200 mm electric magnetic chuck on its spec table. Cross feed runs automatically in steps of 0.5 to 15 mm or continuously at 0.1 to 1.0 m/min, and a 0.75 kW hydraulic pump is listed alongside the 1.5 kW grinding head. It has 0 to 500 mm between table surface and wheel center and takes a Ø205 x 19 x Ø50.8 mm wheel at 3,000 / 3,600 rpm (50 / 60 Hz). Machine weight is 2,000 kgf.

At a glance

Table size: 21.7 x 7.9 in
Grinding range: 0 to 19.7 in, table to wheel center
Wheel size: Ø8.1 x 0.7 x Ø2.0 in
Spindle speed: 3,000 / 3,600 rpm (50 / 60 Hz)

Features

01Automatic cross feedCross feed runs automatically in steps of 0.5 to 15 mm or continuously at 0.1 to 1.0 m/min.
02Automatic down feedDown feed is automatic. The manual handwheel moves 1.0 mm per turn at 0.005 mm per graduation.
03Hydraulic pumpHwacheon lists a 0.75 kW, 4-pole hydraulic pump motor with the 1.5 kW, 2-pole grinding head motor.
04Ø205 mm wheelThe wheel is Ø205 x 19 mm on a Ø50.8 mm bore, at 3,000 / 3,600 rpm (50 / 60 Hz).
05FootprintFloor space is 2,600 x 1,680 mm, height 1,990 mm and weight 2,000 kgf.

Specifications

Capacity

Table size: 21.7 x 7.9 in
Electric magnetic chuck size: 19.7 x 7.9 in
Max. Distance between table surface and grinding wheel center: 0 ~ 19.7 in

Table

Cross feed range(average): 12 ~ 787 ipm
Manual cross feed : Feed per revolution of handwheel: 0.20 in
Manual cross feed : Feed per graduation of handwheel: 0.00079 in
Automatic cross feed : (Step) Intermittent feed: 0.020 ~ 0.59 in
Automatic cross feed : Continuous feed: 4 ~ 39 ipm

Grinding head

Automatic down feed: 0.000079 ~ 0.00012 in
Manual down feed : Feed per revolution of handwheel: 0.039 in
Manual down feed : Feed per graduation of handwheel: 0.00020 in
Grinding wheel (Diameter x Width x Bore): Ø8.1 x 0.7 x Ø2.0 in
Grinding wheel speed (50Hz / 60Hz): 3,000 / 3,600 rpm

Motor

Grinding head: 2.0 HP / 2P
Hydraulic pump: 1.0 HP / 4P

Machine size

Height: 78.3 in
Floor space (L x W): 102.4 x 66.1 in
Weight: 4,409 lb

Specifications from the manufacturer, converted from metric. Confirm the configuration on your quote.

Manufacturer page

Hwacheon product pagehwacheon.com

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