Litz LT-520M
Image: litzhitech.com, Litz
Key Specifications
Max Spindle
Spindle Power
Max Turn Length
x axis travel
z axis travel
spindle nose
How much does the Litz LT-520M cost?
Price estimate
We do not have a price for the Litz LT-520M 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 Litz LT-520M puts a C axis and a 12-station live turret on the larger LT bed: a 10 in (254 mm) chuck, an A2-8 spindle with 78 mm (3.1 in) bar capacity and 710 mm (28.0 in) of turning length.
What you get here is a big turning spindle with a small milling spindle beside it. The main motor is 15 / 18.5 kW (20.1 / 24.8 hp) at 30-3,500 rpm, with an 88 mm (3.5 in) through hole and a 130 mm (5.1 in) front bearing. The driven tools share a 3.7 / 5.5 kW (5.0 / 7.4 hp), 35 Nm (26 lb-ft) motor with a 10-5,000 rpm range. Roughing a heavy shaft and then drilling and tapping its flange is the natural job. Milling large pockets is not.
Maximum turning diameter is 275 mm (10.8 in), though the bed swings 520 mm (20.5 in) and the slide 400 mm (15.7 in). Anyone moving up for diameter should check that figure first, because the live turret takes much of the swing. Length is the stronger side: 845 mm (33.3 in) between centres, a tailstock that travels 580 mm (22.8 in) and an MT5 quill with 150 mm (5.9 in) of stroke.
For the C axis Litz quotes 0.001 degree indexing and a rapid rotation speed of 40 RPM. The turret holds 25 mm (1.0 in) square shanks and 40 mm (1.6 in) boring bars, and rapids are 20 m/min (787 ipm) in both X and Z. Plan for a 25 kVA supply, a 5,000 kg (11,023 lb) machine and a footprint 2,850 mm (112.2 in) wide by 1,800 mm (70.9 in) deep. The coolant tank holds 230 L.
Full Specifications
| Parameter | Value |
|---|---|
| X Axis Travel | 220 mm (8.7 in) |
| Z Axis Travel | 710 mm (28.0 in) |
| Max Spindle Speed | 30-3,500 rpm |
| Spindle Nose | A2-8 |
| Spindle Bearing Inner Diameter | 130 mm (5.1 in) |
| Spindle Bore | 88 mm (3.5 in) |
| Chuck Size | 10 in (254 mm) |
| Swing Over Bed | 520 mm (20.5 in) |
| Swing Over Slide | 400 mm (15.7 in) |
| Distance Between Centers | 845 mm (33.3 in) |
| Max Turning Diameter | 275 mm (10.8 in) |
| Max Turning Length | 710 mm (28.0 in) |
| Bar Capacity | 78 mm (3.1 in) |
| Turret Stations | 12 stations |
| Live Tool Stations | 12 |
| Live Tool Power | 3.7 / 5.5 kW (5.0 / 7.4 hp) |
| Live Tool Torque | 35 Nm (26 lb-ft) |
| Live Tool Speed | 10-5,000 rpm |
| OD Tool Size | 25 mm (1.0 in) |
| Max ID Tool Diameter | 40 mm (1.6 in) |
| CNC Control | Mitsubishi M70-2A / FANUC 0iTC-package A |
| Tailstock Travel | 580 mm (22.8 in) |
| Tailstock Quill Travel | 150 mm (5.9 in) |
| Tailstock Taper | MT5 |
| Rapid Traverse X | 20 m/min (787 ipm) |
| Rapid Traverse Z | 20 m/min (787 ipm) |
| Spindle Motor Power | 15 / 18.5 kW (20.1 / 24.8 hp) |
| X Servo Motor | 1.5 kW |
| Z Servo Motor | 3.0 kW |
| Turret Servo Motor | 1 kW |
| Power Requirement | 25 kVA |
| Coolant Tank Capacity | 230 L |
| Machine Weight | 5,000 kg (11,023 lb) |
| Machine Width | 2,850 mm (112.2 in) |
| Machine Depth | 1,800 mm (70.9 in) |
Specifications sourced from litzhitech.com — verified 2026-10-04
Strengths & Limitations
Strengths
- 78 mm (3.1 in) bar capacity with an 88 mm (3.5 in) spindle bore
- 15 / 18.5 kW (20.1 / 24.8 hp) main spindle motor on an A2-8 nose
- 12 live tool positions driven at 10-5,000 rpm
- 710 mm (28.0 in) turning length backed by a tailstock with 580 mm (22.8 in) of travel
- C axis indexing of 0.001 degree, with C-X and C-Z simultaneous movement
Limitations
- Maximum turning diameter of 275 mm (10.8 in) is small for a 10 in (254 mm) chuck machine
- The 3.7 / 5.5 kW (5.0 / 7.4 hp) milling motor is light next to the main spindle
- Main spindle is limited to 3,500 rpm
- No Y axis or sub-spindle is listed
Best For
Frequently Asked Questions
01
Bar capacity is 78 mm (3.1 in). The spindle has an A2-8 nose, an 88 mm (3.5 in) through hole and a 130 mm (5.1 in) front bearing inner diameter, and the chuck size is 10 in (254 mm). A bar feeder and a bar feeder interface are optional accessories.
02
The turret has 12 stations, all 12 of which can be live. The milling motor is rated 3.7 / 5.5 kW (5.0 / 7.4 hp) with 35 Nm (26 lb-ft) of torque and a milling speed of 10-5,000 rpm. Standard accessories include one axial and one radial drilling and milling head.
03
Maximum turning diameter is 275 mm (10.8 in) and maximum turning length 710 mm (28.0 in). X travel is 220 mm (8.7 in), Z travel 710 mm, swing over the bed 520 mm (20.5 in), swing over the slide 400 mm (15.7 in) and centre distance 845 mm (33.3 in).
04
No. It is a turning centre with X, Z and C axes and driven tools in the turret. The table lists no Y axis and no second spindle, and the right-hand end carries a tailstock with an MT5 taper. Milling is limited to what C, X and Z movement can reach.