Ganesh GEN MILL 6328
Image: expandmachinery.com, Ganesh
Key Specifications
Max Spindle
Spindle Taper
Tool Capacity
Table Size
Accuracy
Repeatability
How much does the Ganesh GEN MILL 6328 cost?
Price estimate
We do not have a price for the Ganesh GEN MILL 6328 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 GEN MILL 6328 is the long-bed vertical machining center in the range: 63 in (1,600 mm) of X travel over a 68.9 x 27.56 in (1,750 x 700 mm) table, with Y and Z both 27.56 in (700 mm). At 26,455 lb (12,000 kg) it weighs considerably more than the GEN MILL 4024 at 15,708 lb (7,120 kg), and it is built to carry long plates, bars and multi-station fixtures.
Guideway support is described in the travel table itself. The X axis rides on 6 cross-roller trucks and the Y axis on 4 cross-roller ways with 8 trucks, which spreads the load of a long table. X and Y ballscrews are 50 mm in diameter, Z is 40 mm, and the axis drives produce 4,408 lb (2,000 kg) of maximum thrust and 2,204 lb (1,000 kg) of constant thrust.
Rapids are 944 ipm (24 m/min) in all three axes, slower than the 1,417 ipm (36 m/min) of the GEN MILL 4024 in X and Y, which is the usual consequence of moving this much mass. The spindle is a 12,000 rpm inline direct-drive unit giving 90 ft-lb at 1,500 rpm. CAT 40 is standard. CAT 50 and BT 40 or 50 tapers are listed as options, as are 15,000 and 20,000 rpm spindles, so the machine can be ordered toward either heavy cutting or high speed.
A 40+1 twin-arm changer handles tools in 2.8 sec on average. Through-the-tool coolant at 300 psi draws from a 148 gallon (560 liter) tank, and 4th and 5th axis wiring is included. Spindle nose to table distance runs from 5.9 to 31.5 in (150 - 800 mm). The supply is 38 kVA at 220 VAC.
Full Specifications
| Parameter | Value |
|---|---|
| X Axis Travel | 63 in (1,600 mm) |
| Y Axis Travel | 27.56 in (700 mm) |
| Z Axis Travel | 27.56 in (700 mm) |
| Distance Spindle Nose to Table | 5.9 - 31.5 in (150 - 800 mm) |
| Throat | 28.74 in (730 mm) spindle center to Z-axis covers |
| Table Size | 68.9 x 27.56 in (1,750 x 700 mm) |
| T-Slots | 5 T-slots, 0.709 in (18 mm) wide on 100 mm centers |
| Way System | X axis on 6 cross-roller trucks; Y axis on 4 cross-roller ways with 8 trucks |
| Max Spindle Speed | 12,000 rpm (15,000 and 20,000 rpm optional), inline direct drive |
| Spindle Torque | 90 ft-lb at 1,500 rpm |
| Spindle Taper | CAT 40 (CAT 50, BT 40 / 50 optional) |
| Positioning Accuracy | ±0.0002 in / 12 in (±0.005 mm over 300 mm travel), JIS6338 |
| Repeatability | ±0.0001 in / 12 in (±0.003 mm over 300 mm travel), JIS6338 |
| Rapid Traverse Xyz | 944 ipm (24 m/min) X, Y, Z |
| Cutting Feed Rate | 0.04 - 393 ipm |
| Ballscrews | X, Y 50 mm, 10 mm pitch; Z 40 mm |
| Axis Thrust | 4,408 lb (2,000 kg) maximum; 2,204 lb (1,000 kg) constant |
| Tool Capacity | 40+1, twin-arm tool changer |
| Tool Change Time | 2.8 sec tool-to-tool (average) |
| Max Tool Diameter (full magazine) | 5.90 in (150 mm); 3.15 in (80 mm) with adjacent tools |
| Max Tool Length | 11.81 in (300 mm) |
| Max Tool Weight | 15 lb (7 kg) |
| Air Requirement | 85 psi at 14 scfm |
| Coolant Tank Capacity | 148 gallons (560 liters) |
| Power Requirement | 38 kVA, 220 VAC ±5%, 60 Hz |
| Machine Weight | 26,455 lb (12,000 kg) |
Specifications sourced from expandmachinery.com — verified 2026-10-04
Strengths & Limitations
Strengths
- 63 in (1,600 mm) of X travel with a 68.9 x 27.56 in (1,750 x 700 mm) table
- X axis on 6 cross-roller trucks and Y axis on 8, with 50 mm ballscrews
- Spindle options include CAT 50 taper and 15,000 or 20,000 rpm
- 40+1 tool changer and 148 gallon (560 liter) coolant tank
- Axis thrust of 4,408 lb (2,000 kg) maximum
Limitations
- Rapids are 944 ipm (24 m/min), slower than the 1,417 ipm (36 m/min) X and Y rapids of the GEN MILL 4024
- Tool change averages 2.8 sec
- The standard CAT 40 changer limits tools to 15 lb (7 kg)
- At 26,455 lb (12,000 kg) it needs a suitable foundation and rigging plan
Best For
Frequently Asked Questions
01
X travel is 63 in (1,600 mm) and Y and Z are 27.56 in (700 mm) each. The table measures 68.9 x 27.56 in (1,750 x 700 mm) with 5 T-slots of 0.709 in (18 mm) on 100 mm centers. Spindle nose to table distance is 5.9 - 31.5 in (150 - 800 mm).
02
Standard is a 12,000 rpm inline direct-drive CAT 40 spindle with 90 ft-lb at 1,500 rpm. Expand Machinery lists 15,000 and 20,000 rpm spindles as options, and CAT 50, BT 40 and BT 50 tapers as optional tool types. Confirm which tool changer and tool limits apply if you order a 50-taper spindle.
03
The travel table states that the X axis uses 6 cross-roller trucks and the Y axis 4 cross-roller ways with 8 trucks. Ballscrews are 50 mm with a 10 mm pitch on X and Y and 40 mm on Z. Maximum thrust is 4,408 lb (2,000 kg) and constant thrust 2,204 lb (1,000 kg).
04
The GEN MILL 6328 has 63 in (1,600 mm) of X, 27.56 in (700 mm) of Y and 40+1 tools. The GEN MILL 4024 has 40.55 in (1,030 mm) of X, 23.62 in (600 mm) of Y and 30+1 tools, but it is quicker, with 1,417 ipm (36 m/min) X and Y rapids and a 2.2 sec tool change. On the GEN MILL 6328 those figures are 944 ipm (24 m/min) and 2.8 sec.
05
The connected load is 38 kVA at 220 VAC ±5%, 60 Hz. Air is 85 psi at 14 scfm. Coolant capacity is 148 gallons (560 liters), and the machine weighs 26,455 lb (12,000 kg).