GS-180A Heavy Duty Valve Seat Boring Machine

GS-180A is a professional valve seat boring machine for cylinder heads of unlimited length. Features 14-70mm capacity, 1800W spindle, and air-floating centering for high precision.

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Details

The GS-180A is the standard heavy-duty solution for automotive engine rebuilding. Designed to handle cylinder heads of unlimited length, this machine features a robust bed structure and a powerful 1800W spindle. It is capable of machining valve seats from 14mm to 70mm, covering most passenger cars and light trucks. The precise air-floating table ensures accurate centering and superior surface finish.

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GS-180A Heavy Duty Valve Seat Boring Machine Advantage

Unlimited Length: The open-frame design allows machining of cylinder heads of any length.
High Precision: 0.4mm sphere-cylinder travel with air-floating technology ensures perfect concentricity.
Flexible Setup: Workpiece tilting (+45°/-15°) accommodates inclined valve guides easily.
Robust Build: Weighing 1750kg, it offers excellent stability and vibration damping.

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parameter

Category	Item	Specification
Machining Capacity	Machining Diameter Range	14 – 70 mm (0.60" – 2.75")
	Max. Cylinder Head Length	Unlimited
	Max. Cylinder Head Width	500 mm (19.7")
	Max. Cylinder Head Height	450 mm (17.7")
	Workpiece Tilting	+45° ~ -15°
Spindle Specs	Spindle Motor Power	1800 W
	Spindle Rotation Speed	20 – 1000 rpm (Variable)
	Spindle Vertical Travel	200 mm (8.5")
	Max. Spindle Inclination	5.5 Degrees
	Sphere-Cylinder Travel	9 mm (0.4")
Accuracy & Travel	Lengthwise Travel	1000 mm (39.0")
	Crosswise Travel	40 mm (1.6")
Power & Data	Power Supply	380V/50Hz/3Ph or 220V/60Hz/3Ph
	Air Pressure Required	6 bar (87 psi)
	Max. Air Flow	300 L/min (11 CFM)
	Noise Level	65 dBA (@400rpm) / 82 dBA (@1200rpm)
Dimensions	Overall Dimensions (L×W×H)	2000 × 2100 × 2250 mm
	Net Weight (Approx.)	1750 kg (3858 lbs)