Used Swiss STUDER KC33 1000U CNC Cylindrical Grinder

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Product Highlight

Used STUDER KC33 1000U CNC universal cylindrical grinder is designed for high-precision internal and external cylindrical grinding of medium-sized workpieces. With a 1000 mm distance between centers, 175 mm center height, FANUC CNC control and internal grinding capability, it is well suited for precision shafts, spindles, sleeves, tooling and other demanding cylindrical components. STUDER’s official specifications confirm that the KC33 platform supports both internal and external grinding configurations and workpieces up to 120 kg in the 1000 mm version.

Product Description

The used STUDER KC33 1000U CNC universal cylindrical grinder is a Swiss precision grinding machine designed for high-accuracy OD, ID, face and cylindrical grinding applications.

This pre-owned machine is equipped with a FANUC Series 0i-TD CNC control, 1000 mm distance between centers, 175 mm center height and an installed 40,000 rpm internal grinding spindle. Its universal configuration makes it suitable for precision shafts, sleeves, spindles, tooling components and other demanding cylindrical parts.

Technical Specifications

Specification	Details
Manufacturer	STUDER
Model	KC33 1000U
Machine Type	CNC Universal Cylindrical Grinder
Condition	Used / Pre-owned
Country of Origin	Switzerland
CNC Control	FANUC Series 0i-TD
Grinding Capability	Internal & External Cylindrical Grinding
Distance Between Centers	1000 mm
Series Center Distance	650 / 1000 mm
Center Height	175 mm
Maximum Workpiece Weight Between Centers	Up to 120 kg for 1000 mm version
X-Axis Travel	285 mm
X-Axis Feed Range	0.001–5,000 mm/min
X-Axis Resolution	0.0001 mm
Z-Axis Travel	1150 mm for 1000 mm version
Z-Axis Feed Range	0.001–10,000 mm/min
Z-Axis Resolution	0.0001 mm
Worktable Swivel Angle	8.5°
Automatic Wheelhead Swivel Indexing	1° increments
Workhead Speed Range	1–650 rpm
Spindle Through Bore	Ø50 mm
Grinding Wheel Diameter	Ø500 mm
Standard Grinding Wheel Size	Ø500 × 63 × Ø203 mm
Maximum Grinding Wheel Peripheral Speed	50 m/s
Wheelhead Drive Power	7.5 / 9 kW, depending on configuration
Installed Internal Grinding Spindle Speed	40,000 rpm
Tailstock Taper	Morse Taper No. 4
Tailstock Quill Travel	35 mm
Tailstock Quill Diameter	50 mm
Pneumatic Supply Pressure	5.5 bar
Connected Load	Approx. 20 kVA
Approx. Machine Weight	5,000 kg for 1000 mm version

Applications & Suitable Industries

The STUDER KC33 1000U universal CNC cylindrical grinder is particularly suitable for companies that need flexible precision grinding rather than a machine dedicated to only one component.

Typical applications include external cylindrical grinding, internal cylindrical grinding, precision shaft grinding, spindle grinding, sleeve and bushing grinding, bearing-seat grinding, taper grinding, face grinding and small-batch precision component production.

It can be used in industries such as:

Automotive and automotive component manufacturing
Aerospace precision machining
Machine tool manufacturing and rebuilding
Hydraulic and pneumatic component production
Precision shaft and spindle manufacturing
Bearing and transmission component production
Tool and mold manufacturing
General precision engineering
Repair and remanufacturing workshops

The combination of a 1000 mm grinding length capacity, universal wheelhead configuration, FANUC CNC control and internal grinding capability makes this machine especially attractive for job shops processing different types of precision cylindrical parts.

Why Consider This Used STUDER KC33 1000U?

For buyers comparing a new cylindrical grinder with a quality European used machine, the KC33 1000U offers several practical advantages.

STUDER is widely associated with precision cylindrical grinding technology, while this machine provides the flexibility of both internal and external grinding in one platform. The FANUC control is also familiar to many CNC operators and maintenance teams worldwide.

More importantly for a used-machine buyer, the supplied photos show the actual machine, control panel and working area, while a machine geometry test certificate is available for further evaluation.

This makes the machine suitable for buyers who prioritize precision capability, proven machine construction and lower capital investment.

FAQ

Is this STUDER KC33 1000U a new or used cylindrical grinder?

This is a used / pre-owned STUDER KC33 1000U CNC cylindrical grinding machine, not a new machine. The actual machine shown in the listing photos is offered as used equipment. Buyers can request additional machine photos, operating videos and inspection information before purchasing.

Can the STUDER KC33 1000U perform both internal and external grinding?

Yes. This machine is configured as a universal internal and external cylindrical grinder. It can be used for OD grinding, ID grinding and other precision cylindrical grinding operations, making it suitable for manufacturers producing different types of shafts, sleeves and precision components.

What CNC control is installed on this used STUDER KC33?

The machine is equipped with a FANUC Series 0i-TD CNC control. The actual control panel is shown in the supplied machine photos. FANUC controls are widely used internationally, which can be an advantage for operator familiarity and maintenance support.

What size workpieces can the STUDER KC33 1000U handle?

The KC33 1000U has approximately 1000 mm distance between centers and 175 mm center height. Technical documentation indicates a maximum workpiece weight of up to approximately 120 kg between centers for the 1000 mm configuration. Actual workpiece suitability should still be confirmed according to part geometry and grinding setup.