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TOS Kuřim FRF 400

TOS Kuřim FRF series gantry machining centre

Image: tos-kurim.cz, TOS Kuřim

01

Key Specifications

Max Spindle

4,000/6,000 rpm

x axis travel

4,000 - 24,000 by 1,000 mm (157.5 - 944.9 by 39.4 in)

y axis travel

4,900 mm (192.9 in)

z axis travel

1,500 mm (59.1 in)

feed range x

1 - 20,000 mm/min (1 - 30,000 mm/min)

feed range y

1 - 20,000 mm/min (1 - 30,000 mm/min)

02

How much does the TOS Kuřim FRF 400 cost?

Price estimate

Uncertain

We do not have a price for the TOS Kuřim FRF 400 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.

TOS Kuřim FRF 400 — price

Price estimate: uncertain

We have no price for the TOS Kuřim FRF 400 that we can cite and no estimate we can stand behind, so this page shows no number rather than a guess. A quote from TOS Kuřim or an authorised dealer is the reliable figure.

What moves the final price

  • Spindle, control and probing options
  • Tool changer capacity and tooling package
  • Automation — pallet changers, bar feeders, robot cells
  • Freight, rigging, installation and training
  • Region, dealer and time of year

Want a specific price for the TOS Kuřim FRF 400?

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03

Overview

The TOS Kuřim FRF 400 is the widest FRF: a 4,000 mm (157.5 in) table, 4,900 mm (192.9 in) of Y travel and 4,550 mm (179.1 in) between the columns of its movable gantry. It closes the series of five sizes.

Everything that is not width is shared with the smaller machines. Z travel is 1,500 mm (59.1 in). The fixed cross-rail sits 2,050 mm (80.7 in) above the table. The spindle is listed at 4,000/6,000 rpm with 30/37/45 kW (40/50/60 hp) of drive power, and X is ordered from 4,000 - 24,000 by 1,000 mm (157.5 - 944.9 by 39.4 in). So the FRF 400 is a wide, low machine. It suits big flat work far better than tall work.

If the part needs more than the FRF offers, the catalogue points in two directions. For width or height, the FRUN-A 200-500 has a table of 2,000 - 5,000 mm (78.7 - 196.9 in) and at least 2,450 mm under its cross-rail. For a cross-rail that moves, the FRUF-A 250-500 adds a W axis of 2,000/2,500 mm (78.7/98.4 in). Both list linear roller or hydrostatic guideways, where the FRF list names linear roller guideways only.

Feeds are 1 - 20,000 mm/min on X, Y and Z, with 1 - 30,000 mm/min in brackets. The maker lists the FRF as suitable for installation directly on the load-bearing floor of the hall, which is a real saving on a machine this wide. Confirm the floor requirement for the X length you order.

04

Full Specifications

Parameter Value
X Axis Travel 4,000 - 24,000 by 1,000 mm (157.5 - 944.9 by 39.4 in)
Y Axis Travel 4,900 mm (192.9 in)
Z Axis Travel 1,500 mm (59.1 in)
Feed Range X 1 - 20,000 mm/min (1 - 30,000 mm/min)
Feed Range Y 1 - 20,000 mm/min (1 - 30,000 mm/min)
Feed Range Z 1 - 20,000 mm/min (1 - 30,000 mm/min)
Table Width 4,000 mm (157.5 in)
Clearance Between Columns 4,550 mm (179.1 in)
Clearance Table to Cross Rail 2,050 mm (80.7 in)
Max Spindle Speed 4,000/6,000 rpm
Drive Power 30/37/45 kW (40/50/60 hp)
Workspace fixed table, fixed table with carousel table

Specifications sourced from tos-kurim.cz — verified 2026-10-04

05

Strengths & Limitations

Strengths

  • Widest FRF: 4,000 mm (157.5 in) table, 4,900 mm (192.9 in) Y travel, 4,550 mm (179.1 in) between columns
  • X travel up to 24,000 mm in 1,000 mm steps on the same cross-section
  • Can be installed directly on the load-bearing floor of the hall, according to the series feature list
  • Feed range of 1 - 20,000 mm/min on all three axes, with 1 - 30,000 mm/min in brackets

Limitations

  • 2,050 mm (80.7 in) under a fixed cross-rail is low for a machine 4,550 mm (179.1 in) wide between columns
  • Z travel of 1,500 mm (59.1 in) is the only stroke; the FRUN-A 200-500 lists 1,500/2,000 mm (59.1/78.7 in)
  • Drive power is limited to the 30/37/45 kW row; higher ratings appear only in other series
  • Hydrostatic guideways are not on the FRF feature list
06

Best For

Large flat fabrications and plates up to the 4,000 mm (157.5 in) table Wide but low parts that fit under 2,050 mm (80.7 in) Long production tables with several setups under one gantry Halls where a floor-mounted gantry is preferred to a deep foundation
07

Frequently Asked Questions

01 How wide is the FRF 400?

The table is 4,000 mm (157.5 in) wide, Y travel is 4,900 mm (192.9 in) and the columns stand 4,550 mm (179.1 in) apart. These are the largest figures in the FRF table; the catalogue gives no outside dimensions or weight for the machine.

02 What is the maximum part height on the FRF 400?

The table-to-cross-rail clearance is 2,050 mm (80.7 in) and the cross-rail is fixed. Z travel is 1,500 mm (59.1 in). For taller work the FRUN-A 200-500 lists a clearance of min. 2,450 mm (min. 96.5 in) under its cross-rail.

03 What spindle does the FRF 400 use?

The table lists a maximum spindle speed of 4,000/6,000 rpm and drive power of 30/37/45 kW (40/50/60 hp). The series features add thermal stabilization of the headstock and exchangeable spindle heads, and axial tool cooling. No taper, torque or tool magazine is stated for the model.

04 Does the FRF 400 need a special foundation?

The maker's feature list says the FRF can be installed directly on the load-bearing floor of the hall. It gives no floor loading or machine weight, so the hall floor has to be checked against the supplier's installation drawing for the chosen X travel.

08

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09

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