Okamura OKM-850D Vertical Machining Center

The OKM-850D is a high-performance vertical machining center equipped with a 12,000 rpm direct-drive spindle, ideal for fine finishing and fast cycles. With linear guides on all three axes and a 24-tool swing-arm tool changer, it ensures speed with tool changes in just 2.7 seconds. It is the compact and precise solution for those seeking productivity, offering an 860 mm travel on the X-axis and a robust 5,600 kg structure.

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Technical Specifications

Command options

Okamura 8.4" / Mitsubishi M80A 10.4" / Fanuc 0i-MP 10.4" / Siemens 828 D 10.4"

Table size (H × W)

1000 × 500 mm

Max. load on the table

600 kg

T-slots (number × width × pitch)

5 × 18 × 100 mm

X/Y/Z axis travel

860 / 510 / 560 mm

X / Y / Z guide types

Linear guides

Distance from the center of the spindle to the column

607 mm

Distance from the spindle nose to the table

145–705 mm

Spindle motor power

7.5 / 11 kW

Max. spindle speed

12,000 (direct) RPM

Spindle cone

BT40 (7:24)

Rapid feed X / Y / Z

36 / 36 / 30 m/min

Max. feed rate

10 m/min

Magazine capacity

24 tools (arm)

Tool shank type

BT40

Max. tool weight

8 kg

Max. tool diameter (without adjacent tool)

Ø78 / 155 mm

Tool-to-tool change time

2.7 seconds

Dimensions (L × W × H)

2496 × 2530 × 2679 mm

Machine weight

5,600 kg

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Okamura OKM-850D Vertical Machining Center