Palmary OCD-2020P
Image: palmary.com, Palmary
Key Specifications
swing over table
distance between centers
max grinding diameter
max load between centers
wheel size
wheel peripheral speed
How much does the Palmary OCD-2020P cost?
Price estimate
We do not have a price for the Palmary OCD-2020P 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.
Overview
The Palmary OCD-2020P is the smallest machine in what Palmary calls its CNC plunge grinding series with angular wheelhead. It takes parts up to Ø200 mm (7.9 in) in diameter and just 200 mm (7.9 in) between centers, under a swing of Ø210 mm (8.3 in).
A plunge grinder with an angled wheelhead is built to finish a diameter and the adjoining shoulder in one infeed, so the parts are short and stepped: pump shafts, small spindles, valve spools, tool shanks. The envelope fits that. Load between centers is 60 kg (132 lb) on No. 3 Morse taper centers, and a chucked part may weigh 35 kg (77 lb) at up to 100 mm of length.
The wheel is large for the size of machine. Palmary's table gives Ø355 to 510 mm in diameter and 50 to 80 mm in width, on a 3.7 kW (5.0 hp) motor, so a formed wheel can cover a journal and a face together. The table stroke of 520 mm (20.5 in) is much longer than the 200 mm center distance, which lets the wheel reach a dresser or several stations along the part. Wheelhead stroke is 150 mm (5.9 in).
The wheel spindle runs in hybrid hydro-static bearings. A FANUC CNC controller, a linear scale on X and a fully enclosed splash guard are standard accessories. The machine weighs 2,250 kg (4,960 lb) and draws 15 kVA, the lowest figures in the series.
Full Specifications
| Parameter | Value |
|---|---|
| Swing Over Table | Ø210 mm (8.3 in) |
| Distance Between Centers | 200 mm (7.9 in) |
| Max Grinding Diameter | Ø200 mm (7.9 in) |
| Max Load Between Centers | 60 kg (132 lb) |
| Wheel Size | Ø355~510 x 50~80 x Ø127 mm |
| Wheel Peripheral Speed | 33 m/s (6,496 ft/min) |
| X Axis Rapid Traverse | 10 m/min (394 ipm) |
| X Axis Travel | 150 mm (5.9 in) |
| X Axis Min Setting Unit | 0.001 (0.0001) mm |
| Z Axis Rapid Traverse | 10 m/min (394 ipm) |
| Z Axis Travel | 520 mm (20.5 in) |
| Z Axis Min Input Increment | 0.001 (0.0001) mm |
| Table Swivel Angle | -3°~10° |
| Workhead Swivel Angle | -30°~+90° |
| Workhead Center Taper | M.T. No. 3 |
| Work Spindle Speed | 10-300 rpm |
| Max Load of Work Spindle | 35 kg (77 lb) (max. length: 100 mm) |
| Tailstock Center Taper | M.T. No. 3 |
| Tailstock Stroke | 20 mm (0.8 in) |
| Tailstock Fine Adjustment Range | ±0.03 mm (±0.0012 in) |
| Wheel Spindle Motor | 3.7 kW (5.0 hp) (6P) |
| Workhead Motor | 0.37 kW (0.5 hp) (4P) Frequency |
| Wheelhead Feed Motor | 0.75 kW (1.0 hp) |
| Table Feed Motor | 1.2 kW (1.6 hp) |
| Hydrostatic Pump Motor | 0.37 kW (0.5 hp) (4P) |
| Wheel Spindle Lubrication Pump Motor | 0.18 kW (0.2 hp) (4P) |
| Coolant Pump Motor | 0.18 kW (0.2 hp) (2P) |
| Ballscrew Lubrication | Auto lubricator (LUBE) |
| Internal Grinding Spindle Motor Optional | 0.75 kW (1.0 hp) (2P) |
| Power Requirement | 15 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 | 120 L (31.7 gal) |
| Machine Weight | 2,250 kg (4,960 lb) |
| CNC Control | FANUC CNC controller |
Specifications sourced from palmary.com — verified 2026-10-05
Strengths & Limitations
Strengths
- Wheel of Ø355 to 510 mm and 50 to 80 mm width on a machine weighing 2,250 kg (4,960 lb)
- 520 mm (20.5 in) of table stroke against a 200 mm (7.9 in) center distance
- Work spindle carries 35 kg (77 lb) for chuck work, more than the 15 kg (33 lb) of the OCD-2040
- Lowest power demand in the series at 15 kVA
Limitations
- Only 200 mm (7.9 in) between centers
- Tailstock stroke is 20 mm (0.8 in)
- The page does not state the angle of the wheelhead
- A 0.37 kW (0.5 hp) workhead motor limits the part mass that can be turned briskly
Best For
Frequently Asked Questions
01
Up to Ø200 mm (7.9 in) in ground diameter and 200 mm (7.9 in) between centers. Swing over the table is Ø210 mm (8.3 in). The load limit is 60 kg (132 lb) between centers and 35 kg (77 lb) on the work spindle with the holder included.
02
The table lists the grinding wheel as Ø355 to 510 mm outside diameter, 50 to 80 mm wide, with a 127 mm bore, running at 33 m/s (6,496 ft/min). The wheel spindle motor is 3.7 kW (5.0 hp) and the spindle runs in hybrid hydro-static bearings.
03
The OCD-2040 is the general-purpose model with 400 mm (15.7 in) between centers and a Ø355 mm wheel 38 to 50 mm wide. The OCD-2020P is the plunge model with 200 mm (7.9 in) between centers, a wider wheel and a shorter 150 mm (5.9 in) wheelhead stroke.
04
A FANUC CNC controller, fully enclosed splash guard, grinding wheel and flange, tailstock-mounted diamond tool holder, micro adjustment tailstock, a linear scale for the X axis, carbide tipped work centers, hydraulic and coolant tanks with pumps, a work lamp and tools.
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PALMARY Machinery Co., Ltd.
PALMARY Machinery Co., Ltd.

