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Palmary OCD-45300

Palmary OCD-45150 / 45220 / 45300 / 45400 series CNC heavy duty cylindrical grinder

Image: palmary.com, Palmary

01

Key Specifications

swing over table

Ø450 mm (17.7 in)

distance between centers

3,000 mm (118.1 in)

max grinding diameter

Ø420 mm (16.5 in)

max load between centers

800 kg (1,764 lb)

wheel size

Ø510 x 50~125 x Ø152.4 mm

wheel peripheral speed

33 m/s (6,496 ft/min)

02

How much does the Palmary OCD-45300 cost?

Price estimate

Uncertain

We do not have a price for the Palmary OCD-45300 that we can stand behind, so we show no number. Configuration, options and installation move the final price a long way: a quote is the reliable figure.

Palmary OCD-45300 — price

Price estimate: uncertain

We have no price for the Palmary OCD-45300 that we can cite and no estimate we can stand behind, so this page shows no number rather than a guess. A quote from Palmary or an authorised dealer is the reliable figure.

What moves the final price

  • Spindle, control and probing options
  • Tool changer capacity and tooling package
  • Automation — pallet changers, bar feeders, robot cells
  • Freight, rigging, installation and training
  • Region, dealer and time of year

Want a specific price for the Palmary OCD-45300?

Tell us who you are and we'll pass your request to Palmary or an authorised dealer.

03

Overview

Three metres between centers is the headline of the Palmary OCD-45300, a heavy duty CNC cylindrical grinder for long rolls and shafts. The exact figure is 3,000 mm (118.1 in), with Ø450 mm (17.7 in) of swing and Ø420 mm (16.5 in) of grinding diameter.

On a bed this long the slideway is the machine. Palmary describes enlarged stride and rail width on the longitudinal and traverse tables, precision scraping on horizontal and vertical faces, and a hydrostatic structure for light, steady table movement. The table stroke is 3,520 mm (138.6 in) and the servo motor behind it is rated 4.4 kW (5.9 hp).

The trade-off of length is taper range. The table swivels only 0° to 3°, and because the work spindle head is fixed, that is all the angular adjustment there is. Parts for this machine are parallel, or formed by the wheel: Palmary notes the external wheel can grind a formed outside diameter in one pass, and wheel width may go up to 125 mm on the 11 kW (14.8 hp) spindle.

Load capacity is 800 kg (1,764 lb) between No. 5 Morse taper centers, the same as on the shortest model of the series, so very long parts must still be watched for weight. The hydraulic tailstock is standard, as are the FANUC CNC controller and an X-axis linear scale. Machine weight is 16,000 kg (35,273 lb).

04

Full Specifications

Parameter Value
Swing Over Table Ø450 mm (17.7 in)
Distance Between Centers 3,000 mm (118.1 in)
Max Grinding Diameter Ø420 mm (16.5 in)
Max Load Between Centers 800 kg (1,764 lb)
Wheel Size Ø510 x 50~125 x Ø152.4 mm
Wheel Peripheral Speed 33 m/s (6,496 ft/min)
X Axis Rapid Traverse 10 m/min (394 ipm)
X Axis Travel 350 mm (13.8 in)
X Axis Min Setting Unit 0.001 mm
Z Axis Rapid Traverse 10 m/min (394 ipm)
Z Axis Travel 3,520 mm (138.6 in)
Z Axis Min Input Increment 0.001 mm
Table Swivel Angle 0°~3°
Workhead Swivel Angle 0° (Fixed Type)
Workhead Center Taper M.T. No. 5 / M.T. No. 6 (opt.)
Work Spindle Speed 0-210 rpm
Tailstock Center Taper M.T. No. 5
Tailstock Type of Motion Hydraulic
Tailstock Max Motion Distance 60 mm (2.4 in)
Wheel Spindle Motor 11 kW (14.8 hp)
Workhead Motor 2.9 kW (3.9 hp)
Wheelhead Feed Motor 2.8 kW (3.8 hp)
Table Feed Motor 4.4 kW (5.9 hp)
Hydrostatic Pump Motor 0.37 kW (0.5 hp) (4P)
Wheel Spindle Lubrication Pump Motor 0.37 kW (0.5 hp) (4P)
Coolant Pump Motor 0.37 kW (0.5 hp) (2P)
Ballscrew Lubrication Auto lubricator (LUBE)
Internal Grinding Spindle Motor Optional 0.75 kW (1.0 hp) (2P)
Power Requirement 30 kVA
Wheel Spindle Lubrication Tank 31 L (8.2 gal)
Lubrication Tank 31 L (8.2 gal)
Hydraulic Tank 31 L (8.2 gal)
Ballscrew Lubrication Tank 0.7 L (0.2 gal)
Coolant Tank 230 L (60.8 gal)
Machine Weight 16,000 kg (35,273 lb)
CNC Control FANUC CNC controller

Specifications sourced from palmary.com — verified 2026-10-05

05

Strengths & Limitations

Strengths

  • 3,000 mm (118.1 in) between centers and a 3,520 mm (138.6 in) table stroke
  • Hydrostatic longitudinal and traverse slides with scraped ways, as described by Palmary
  • 11 kW (14.8 hp) wheel spindle taking wheels up to 125 mm wide
  • 0.001 mm minimum setting unit on X with a linear scale as standard

Limitations

  • Table swivel limited to 0° to 3°
  • 800 kg (1,764 lb) is the same load limit as on the short OCD-45150
  • 16,000 kg (35,273 lb) machine weight
  • Semi-enclosed splash guard only
06

Best For

Rolls and shafts up to 3,000 mm (118.1 in) long Rubber and printing rollers, which Palmary lists as applications Long parallel journals ground by traverse Form grinding with a dressed wide wheel
07

Frequently Asked Questions

01 How long a workpiece does the Palmary OCD-45300 take?

Up to 3,000 mm (118.1 in) between centers. The table (Z axis) stroke is 3,520 mm (138.6 in). Diameter capacity is Ø420 mm (16.5 in) under a swing of Ø450 mm (17.7 in), and the weight limit between centers is 800 kg (1,764 lb).

02 What support is offered for long parts on the OCD-45300?

Palmary lists a heavy type 2-point steady rest, a heavy type 3-point steady rest and heavy type work holders for Ø30 to Ø100 mm as optional accessories, plus a live work center. The standard hydraulic tailstock has 60 mm (2.4 in) of motion.

03 What power supply does the OCD-45300 need?

Total power is 30 kVA. The main consumers in the table are the 11 kW (14.8 hp) wheel spindle motor, the 4.4 kW (5.9 hp) table feed servo, the 2.9 kW (3.9 hp) workhead servo and the 2.8 kW (3.8 hp) wheelhead feed servo.

04 Is the OCD-45300 the longest heavy duty model?

No. The OCD-45400 reaches 4,000 mm (157.5 in) between centers with a 4,620 mm (181.9 in) table stroke, and weighs 18,000 kg (39,683 lb). The OCD-45300 has 3,000 mm (118.1 in) between centers and weighs 16,000 kg (35,273 lb).

08

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09

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