Hartford LG-500
Image: hartfordcnc.com, Hartford
Key Specifications
Spindle Taper
Tool Capacity
Table Size
Spindle Power
max table load
t slots
How much does the Hartford LG-500 cost?
Price estimate
We do not have a price for the Hartford LG-500 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 Hartford LG-500 is the smallest vertical machining center in the LG line. Travels are 520 mm (20.5 in) in X, 420 mm (16.5 in) in Y and 450 mm (17.7 in) in Z over a 620 x 420 mm (24.4 x 16.5 in) table, with a #40 spindle nose and BT40 tooling.
Small does not mean slow here. The LG-500 is offered with the same spindle speed lists as its larger siblings, a pulley head at 8,000 / 10,000 / 12,000 rpm or a DDS direct-drive head at 10,000 / 12,000 / 15,000 rpm, and Hartford quotes a maximum rapid traverse rate of 30,000 mm / min for its linear guideways. Where it differs is the motor: the row reads 5.5 / 7.5 kW (Cont. / 30 min), without the 11 kW step listed for the LG-800 and LG-1000.
The table takes an average load of 300 kg (661 lb). That is enough for a vise, a small fourth axis or a fixture plate of aluminium parts, and not much more. The tool magazine is an arm type with 24 pockets, and no larger magazine is listed for this size.
Is a 40-taper spindle wasted on an envelope this small? Not if the parts are steel or the tools are long: the LG-500 keeps the dual-contact BBT option, which Hartford says can raise rigidity up to 30%, and the same one-piece bed and direct-coupled ballscrew drives described for the bigger LG machines.
Full Specifications
| Parameter | Value |
|---|---|
| Table Size | 620 x 420 mm (24.4 x 16.5 in) |
| Max Table Load | 300 kg (661 lb) |
| T-Slots | 18 x 130 (3) mm |
| X Axis Travel | 520 mm (20.5 in) |
| Y Axis Travel | 420 mm (16.5 in) |
| Z Axis Travel | 450 mm (17.7 in) |
| Spindle Taper | #40 |
| Spindle Speed Pulley | 8,000 / 10,000 / 12,000 rpm |
| Spindle Speed Dds | 10,000 / 12,000 / 15,000 rpm |
| Tool Capacity | A: 24 pcs |
| Tool Shank | BT40 (BBT / CAT / DIN) |
| Spindle Motor Power | 5.5 / 7.5 kW (Cont. / 30 min) |
Specifications sourced from hartfordcnc.com — verified 2026-10-04
Strengths & Limitations
Strengths
- Full #40 spindle with BT40 tooling on a 520 x 420 x 450 mm envelope
- Maximum rapid traverse rate of 30,000 mm / min, as stated by Hartford for the linear guideway design
- DDS direct-drive spindle available at 10,000 / 12,000 / 15,000 rpm
- 24-tool arm-type changer as listed equipment
- Y travel of 420 mm (16.5 in) covers the full table depth
Limitations
- Table load is limited to 300 kg (661 lb)
- Spindle motor row tops out at 5.5 / 7.5 kW (Cont. / 30 min); the LG-800 lists up to 11 kW
- Z travel of 450 mm (17.7 in) leaves little room once a rotary table and a long tool are in place
- The magazine is listed with 24 tools only
Best For
Frequently Asked Questions
01
The axes cover 520 mm (20.5 in) in X, 420 mm (16.5 in) in Y and 450 mm (17.7 in) in Z. The table is 620 x 420 mm (24.4 x 16.5 in) and is rated for an average load of 300 kg (661 lb), including the workholding.
02
Hartford lists the spindle drive motor as 5.5 / 7.5 kW (Cont. / 30 min). Spindle speeds are 8,000 / 10,000 / 12,000 rpm with the pulley head and 10,000 / 12,000 / 15,000 rpm with the DDS head. No torque figure is published on the product page.
03
40-taper. The spindle nose is listed as #40 and the tool shank as BT40, with BBT, CAT and DIN named as alternatives. Hartford's 30-taper machines are the SMC models; the SMC-5 has a similar 500 mm (19.7 in) X travel with a BT30 spindle.
04
The LG-800 is larger in every axis, at 800 mm (31.5 in) by 510 mm (20.1 in) by 630 mm (24.8 in), carries 500 kg (1,102 lb) and can take a 30-tool magazine. The LG-500 trades that capacity for a smaller machine with the same spindle speed choices.