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Churchill Cylindrical Grinding Machine

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Churchill Cylindrical Grinding Machine Specification

Product Type
Cylindrical Grinding Machine

General Use
Industrial metal and surface grinding

Material
Cast Iron / Steel

Type
Horizontal

Capacity
Between Centers: 500 mm 1500 mm (approx)

Weight (kg)
3000 4500 kg (approx)

Computerized
No

Automatic
Semi-automatic / Manual

Control System
Hand Wheel operated mechanical / Electric controls

Drive Type
Electric Motor Belt Drive

Grinding Diameter
Max 350 mm 400 mm (approx)

Grinding Length
Max 1000 mm (subject to model)

Spindle Speed
3-step, 15400 RPM

Grinding Wheel Size
355 mm 400 mm dia x 50 mm width

Voltage
415 V / 3 Phase / 50 Hz

Dimension (L*W*H)
2800 x 1500 x 1450 mm (may vary per model)

Feature
Heavy duty, rigid construction, precision grinding

Color
Grey / Green industrial finish

Work Rest
Adjustable sliding

Max Distance Between Centers
1500 mm

Work Head
Swiveling, with Center / Chuck

Tailstock
Adjustable, hardened

Lubrication
Automatic, forced lubrication

Chuck Type
Three-jaw / Four-jaw (optional)

Safety Features
Wheel guard, emergency stop

Grinding Wheel Motor Power
3-5 HP

Coolant System
Built-in with pump

Bed
Cast Iron, precision ground

Accuracy
0.002 mm concentricity

Table Travel
Approx 1100 mm

Wheel Balancing Stand
Provided

About Churchill Cylindrical Grinding Machine

Make - Chuchill (England)

Model - PBW
Center Height - 165 mm
Max. Diameter of Job - 330 mm
Max. Length of Job - 915 mm
Grinding Wheel Diameter - 305 mm
Internal Grinding Attachment.
Depth Adjustment "Auto-Cut"
Complete with steady, many types wheel dressers including for angular dressing.
Complete with coolant tank & pump.
With lots of accessories like chuck, grinding wheel, mandles, etc.
Machine is in excellent working condition.

High Accuracy and Capacity for Industrial Grinding

This machine delivers precision grinding with a maximum deviation of 0.002 mm concentricity. Its adjustable work rest, large grinding diameter range, and expansive bed make it suitable for heavy and extended operations, ensuring consistent, high-precision results for a variety of cylindrical components.

Robust Construction and Enhanced Safety

Built with a precision-ground, cast iron bed and offered in grey or green industrial finishes, the grinder ensures stability and vibration-damping during operation. Key safety features like an emergency stop button and a full wheel guard further enhance user protection in demanding industrial environments.

Versatile Operations with User-Friendly Controls

Operators can choose between semi-automatic or manual modes using the intuitive hand wheel or electric controls. The machines belt-driven, multi-speed spindle lets users adapt to a wide selection of workpieces, whether working with steel, cast iron, or similar materials.

FAQs of Churchill Cylindrical Grinding Machine:

Q: How is the maximum workpiece size determined for the Churchill Cylindrical Grinding Machine?

A: The maximum workpiece size is primarily dictated by the distance between the centers (up to 1500 mm) and the maximum grinding diameter (around 350 mm to 400 mm), accommodating a wide range of industrial components.

Q: What materials are suitable for grinding with this machine?

A: This grinder is designed to handle industrial metals, specifically cast iron and steel, making it ideal for various manufacturing and repair applications involving hard and durable materials.

Q: When should I adjust the work head or tailstock?

A: Adjustments to the swiveling work head and hardened, adjustable tailstock should be made when setting up for a new workpiece or altering the grinding angle to match complex part geometries, ensuring accurate alignment and improved finish quality.

Q: Where is coolant and lubrication supplied in this machine?

A: The machine includes a built-in coolant system with a pump that delivers cooling directly to the grinding area, while the automatic forced lubrication ensures essential moving components remain properly oiled during operation.

Q: What is the process for wheel balancing, and is equipment provided?

A: To maintain precision, the grinding wheel should be balanced before installation. The machine comes with a wheel balancing stand, allowing users to ensure the wheel runs true and minimizes vibration during grinding.

Q: How does the machine benefit industrial users compared to other grinders?

A: With its heavy-duty construction, high-precision accuracy, large capacity, and essential safety features, this grinder streamlines complex grinding tasks, boosts productivity, and delivers consistently fine surface finishes on high-value industrial components.

Q: What usage controls are available for this cylindrical grinding machine?

A: Operators can utilize both mechanical hand wheels for manual control and electric controls for semi-automated operation, selecting spindle speeds through a 3-step range (15400 RPM) to fit the requirements of diverse workpieces and operations.

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