| brostools |
| Iran |
| 021-66700449 |
Average milling
A medium duty milling machine is an industrial machine tool with mid range capacity for machining steel and alloy components in semi heavy production. Main motor power typically ranges from 4 to 15 kilowatts with spindle torque up to 140 newton meters. Spindle speed varies between 60 and 8000 rpm and is controlled by multi stage gearbox or digital inverter. X axis travel ranges from 900 to 1600 millimeters and Y axis travel from 350 to 600 millimeters. Positioning accuracy reaches ±0.01 millimeter with repeatability below ±0.008 millimeter. Table load capacity is generally between 500 and 1200 kilograms.
The structure is manufactured from GG25 cast iron with thermal stress relief treatment and hardness above 190 Brinell. Guideways may be ground dovetail slides or preloaded linear rails with clearance below 0.015 millimeter. C5 class ball screws with efficiency above 90 percent are used for motion transmission. Automatic feed system operates with a 1.5 kilowatt motor and feed range from 40 to 1200 millimeters per minute. The spindle taper is commonly ISO40 or BT40 with radial runout below 0.005 millimeter. Quality inspection includes three axis geometric testing, backlash measurement, and surface finish capability down to 0.8 micrometers Ra.

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| brostools | 021-66700449 |
| brostools |
| Iran |
| 021-66700449 |
Average milling
A medium size milling machine is a versatile machine tool designed for machining medium dimension industrial components. Main motor power typically ranges from 3 to 11 kilowatts with spindle torque up to 120 newton meters. Spindle speed varies between 80 and 6000 rpm and is adjusted through gearbox or inverter control. X axis travel ranges from 800 to 1400 millimeters and Y axis travel from 300 to 500 millimeters. Manual positioning accuracy is approximately ±0.015 millimeter with repeatability of ±0.01 millimeter. Table load capacity is generally between 400 and 1000 kilograms.
The machine structure is manufactured from stress relieved gray cast iron with hardness above 185 Brinell. Guideways are designed as ground dovetail slides or H class linear rails with clearance below 0.02 millimeter. Ball screws with 5 or 10 millimeter pitch are applied to main axes. Automatic feed system operates with a 1.1 kilowatt motor and feed range from 30 to 1000 millimeters per minute. The spindle taper is commonly ISO40 or ISO50 with radial runout below 0.006 millimeter. Quality inspection includes geometric accuracy testing, backlash evaluation, and surface finish capability down to 1 micrometer Ra.

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| brostools | 021-66700449 |






