Palmary OCD-32100E
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-32100E cost?
Price estimate
We do not have a price for the Palmary OCD-32100E 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-32100E is a special-purpose CNC cylindrical grinder for machine tool spindles. It has the Ø320 mm (12.6 in) swing and 1,000 mm (39.4 in) center distance of the standard OCD-32100, and almost nothing else in common with it.
Start with load. The OCD-32100 carries 150 kg (331 lb); the E version is rated for 500 kg (1,102 lb) between centers, and the table gives the same 500 kg for the work spindle. Palmary attributes this to slides that are widened, thickened and fully closed hydrostatic, on a bed with a lowered center of gravity.
Next, resolution and travel. Both axes have a 0.0001 mm minimum increment. The wheelhead strokes 400 mm (15.7 in) and the table 1,400 mm (55.1 in); Palmary says the strokes were increased to suit large-angle grinding, which is what a spindle taper needs. Rapid traverse is deliberately modest at 6 m/min (236 ipm). The table swivels from -2° to 9°, and the work spindle head is fixed.
The wheel is Ø510 mm in diameter and 50 mm wide on a 203.2 mm bore, driven by 7.5 kW and running in a hydro-static bearing. The tailstock stroke is 60 mm (2.4 in). Coolant capacity is only 60 L (15.9 gal), small for a machine of 4,500 kg (9,921 lb), so an external filtration unit from the option list is likely. Control is FANUC.
Full Specifications
| Parameter | Value |
|---|---|
| Swing Over Table | Ø320 mm (12.6 in) |
| Distance Between Centers | 1,000 mm (39.4 in) |
| Max Grinding Diameter | Ø300 mm (11.8 in) |
| Max Load Between Centers | 500 kg (1,102 lb) |
| Wheel Size | Ø510 x 50 x Ø203.2 mm (20.1 x 2.0 x 8.0 in) |
| Wheel Peripheral Speed | 33 m/s (6,496 ft/min) |
| X Axis Rapid Traverse | 6 m/min (236 ipm) |
| X Axis Travel | 400 mm (15.7 in) |
| X Axis Min Setting Unit | 0.0001 mm |
| Z Axis Rapid Traverse | 6 m/min (236 ipm) |
| Z Axis Travel | 1,400 mm (55.1 in) |
| Z Axis Min Input Increment | 0.0001 mm |
| Table Swivel Angle | -2°~9° |
| Workhead Swivel Angle | 0° (Fixed Type) |
| Workhead Center Taper | M.T. No. 4 |
| Work Spindle Speed | 0-300 rpm |
| Max Load of Work Spindle | 500 kg (1,102 lb) |
| Tailstock Center Taper | M.T. No. 4 |
| Tailstock Stroke | 60 mm (2.4 in) |
| Wheel Spindle Motor | 7.5 kW (10 HP x 4P) |
| Workhead Motor | 1.5 kW (2 HP x 4P) |
| Wheelhead Feed Motor | 1.8 kW (2.4 hp) (β12-3000is) |
| Table Feed Motor | 1.8 kW (2.4 hp) (β12-3000is) |
| Hydrostatic Pump Motor | 0.37 kW (1/2 HP x 2P) |
| Ballscrew Lubrication | Auto lubricator (LUBE) |
| Wheel Spindle Lubrication Tank | 31 L (8.2 gal) |
| Lubrication Tank | 31 L (8.2 gal) |
| Hydraulic Tank for Optional Accessory | 31 L (8.2 gal) |
| Coolant Tank | 60 L (15.9 gal) |
| Machine Weight | 4,500 kg (9,921 lb) |
| CNC Control | FANUC CNC controller |
Specifications sourced from palmary.com — verified 2026-10-05
Strengths & Limitations
Strengths
- 500 kg (1,102 lb) between centers on a Ø320 mm (12.6 in) swing machine
- 0.0001 mm minimum increment on both the X and Z axes
- 400 mm (15.7 in) of wheelhead stroke, increased for large-angle grinding according to Palmary
- Fully closed hydrostatic slides and a hydro-static wheel spindle bearing
- Table swivel from -2° to 9°
Limitations
- Rapid traverse is 6 m/min (236 ipm), slower than the standard OCD models
- Work spindle head is fixed at 0°
- Coolant tank of only 60 L (15.9 gal)
- The page gives no total power figure for this model
Best For
Frequently Asked Questions
01
Spindle grinding. Palmary lists it as a special purpose cylindrical grinder for spindles, with a reinforced bed, fully closed hydrostatic slides and longer X and Z strokes for large-angle grinding. Capacity is Ø300 mm (11.8 in) by 1,000 mm (39.4 in) between centers.
02
The OCD-32100 carries 150 kg (331 lb), has a 260 mm (10.2 in) wheelhead stroke and weighs 4,300 kg (9,480 lb). The OCD-32100E carries 500 kg (1,102 lb), has a 400 mm (15.7 in) wheelhead stroke, a fixed workhead and 0.0001 mm increments, and weighs 4,500 kg (9,921 lb).
03
A Ø510 mm wheel, 50 mm wide, with a 203.2 mm bore, at 33 m/s (6,496 ft/min). The wheel spindle motor is 7.5 kW. Palmary's introduction also says the enlarged hydrostatic wheel spindle can carry a wheel up to 125 mm wide for plunge grinding.
04
X axis (wheelhead) 400 mm (15.7 in) and Z axis (table) 1,400 mm (55.1 in), each with a rapid advance of 6 m/min (236 ipm) and a minimum increment of 0.0001 mm. Both feed axes use 1.8 kW AC servo motors, and a linear scale for X is standard.