EMAG USC 850
Image: emag.com, EMAG
Key Specifications
Max Turn Length
max turning diameter
max workpiece weight
spindle power continuous
spindle power 30 min
spindle speed high range
How much does the EMAG USC 850 cost?
Estimated price range
Our best estimate for a cnc lathes / turning center in this class — not a quote from EMAG. Configuration moves it a long way.
Overview
The EMAG USC 850 is a large turning center for long, heavy work: it turns up to 700 mm (27.5 in) in diameter over a length of 2,000 mm (78.5 in) and carries workpieces up to 600 kg (1,323 lb). Swing is 800 mm (31.5 in), the spindle nose is A2-11 and bar stock up to 132 mm (5 in) passes through the spindle.
The main drive is rated 22 kW (30 hp) continuous and 30 kW (40 hp) as its short-duty rating. Its high speed range is listed as 50 - 2,000 RPM; the table gives no figures for any lower range. That top speed is low for small diameters but matches the size of part the machine is built for, where surface speed is reached at modest rpm.
A 150 mm tailstock quill with 200 mm of stroke supports long parts at the free end, which is what makes the 2,000 mm (78.5 in) length usable on slender shafts. The 12-station turret uses BMT75 holders. Driven tools run to 3,000 RPM with 5 kW (6.7 hp), and drills up to 50 mm in diameter can be used, so cross holes, flats and keyways can be machined without moving the part to another machine.
The main question for a buyer is fit at both ends of the range. Below the USC 850 sits the HSC 1, with a 375 mm (15 in) turning diameter, 570 mm (22.5 in) of Z travel, a Y axis and a counter spindle. The USC 850 gives up the second spindle in this table but takes parts nearly twice the diameter and several times the length.
Full Specifications
| Parameter | Value |
|---|---|
| Max Turning Diameter | 700 mm (27.5 in) |
| Max Turning Length | 2,000 mm (78.5 in) |
| Max Workpiece Weight | 600 kg (1,323 lb) |
| Spindle Power Continuous | 22 kW (30 hp) |
| Spindle Power 30 Min | 30 kW (40 hp) |
| Spindle Speed High Range | 50 - 2,000 RPM |
| Spindle Nose | A2-11 |
| Turret Stations | 12 (BMT75) |
| Driven Tool Speed | 3,000 RPM |
| Driven Tool Power | 5 kW (6.7 hp) |
| Max Drilling Tool Diameter | 50 mm |
| Tailstock Quill Diameter | 150 mm |
| Tailstock Quill Stroke | 200 mm |
| Max Swing | 800 mm (31.5 in) |
| Max Bar Capacity | 132 mm (5 in) |
Specifications sourced from emag.com — verified 2026-10-03
Strengths & Limitations
Strengths
- Turns up to 700 mm (27.5 in) in diameter and 2,000 mm (78.5 in) in length
- Carries workpieces up to 600 kg (1,323 lb)
- 22 kW (30 hp) continuous and 30 kW (40 hp) short-duty rating on an A2-11 spindle
- Bar capacity of 132 mm (5 in)
- 150 mm tailstock quill with 200 mm of stroke for long shafts
- Driven tools at 3,000 RPM and 5 kW (6.7 hp), with drills up to 50 mm
Limitations
- The high speed range tops out at 2,000 RPM, slow for small diameters
- The turret has 12 stations, which can run short on parts with many features
- Driven tools are limited to 3,000 RPM and 5 kW (6.7 hp), light for heavy milling on large parts
- The table lists no Y axis or counter spindle, unlike the HSC 1
Best For
Frequently Asked Questions
01
Up to 700 mm (27.5 in) turning diameter, 2,000 mm (78.5 in) turning length and 600 kg (1,323 lb). Swing is 800 mm (31.5 in). Bar stock up to 132 mm (5 in) passes through the spindle.
02
22 kW (30 hp) continuous and 30 kW (40 hp) as the short-duty rating. The high speed range runs 50 - 2,000 RPM on an A2-11 spindle nose. The table does not give a torque figure, so ask EMAG for the curve for heavy roughing.
03
Yes. Driven tools run to 3,000 RPM with 5 kW (6.7 hp), and the maximum drilling tool diameter is 50 mm. The turret has 12 stations with BMT75 holders.
04
A tailstock with a 150 mm quill diameter and 200 mm of quill stroke. On long slender parts up to the 2,000 mm (78.5 in) turning length, the tailstock is what keeps the part from deflecting under the cut.
05
The HSC 1 turns up to 375 mm (15 in) with 570 mm (22.5 in) of Z travel and adds a Y axis and a counter spindle. The USC 850 takes parts up to 700 mm (27.5 in) in diameter and 2,000 mm (78.5 in) long, for heavier shaft work.