Makino a91nx

The Makino a91nx is a 4-axis horizontal machining center for large workpieces. It has 1,400 mm X, 1,200 mm Y and 1,350 mm Z travels, an 800 mm x 800 mm pallet and a 10,000 rpm CAT50 spindle. It uses a 60-position automatic tool changer and accepts pallet loads up to 2,000 kg.

Source checked13/13 values · 2026-10-25MakinoCNC mill
X 1,400Y 1,200Z 1,350SPINDLE 10,000 rpmCAT50 (HSK-A100)60 TOOLSALL DIMENSIONS mma91nx · TRAVEL ENVELOPEIsometric · X, Y, Z to scale
Payload
2,000kg
Travel X
1,400mm
Travel Y
1,200mm
Travel Z
1,350mm
Spindle max
10,000rpm

Specification

1 source
Categorycnc mill
Axes4
Spindle taperCAT50 (HSK-A100)
Rapid traverse60 m/min
Tool capacity60
Table length800 mm
Table width800 mm
Table load2,000 kg

Quick answers

What is the payload of the Makino a91nx?
2000 kg, per a91nx (makino.com).
How many axes does the Makino a91nx have?
4, per a91nx (makino.com).
What is the maximum spindle speed of the Makino a91nx?
10000 rpm, per a91nx (makino.com).
What is the X-axis travel of the Makino a91nx?
1400 mm, per a91nx (makino.com).

Study notes

  • Pallet size is 800 x 800 mm; maximum workpiece size is Ø 1,450 x 1,450 mm.
  • Spindle speed alternatives are 8,000 rpm and 15,000 rpm.
  • Spindle taper alternative is HSK-A100.
  • Cutting feedrate is 50,000 mm/min.
  • ATC capacity alternatives are 185 and 297 tools.
  • Tool-to-tool time is 1.8 s; the document also lists 2.2 s.
  • Maximum tool length is 900 mm for CAT and HSK.
  • Maximum tool diameter is Ø 356 mm.
  • Maximum tool weight is 30 kg, or 35 kg with ATC 185/297.
  • Maximum payload alternative is 3,000 kg.
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