Haas ST-10
Image: haascnc.com, Haas Automation
Key Specifications
X Travel
Z Travel
Max Spindle
Rapid Traverse
Spindle Power
Max Turn Length
How much does the Haas ST-10 cost?
Manufacturer list price
As published by Haas Automation, verified 2026-10-02. Options, tooling, freight and installation are extra.
Overview
The Haas ST-10 is a compact two-axis turning center: a 6.5 in (165 mm) chuck, 1.75 in (44 mm) of bar capacity, 16 in (406 mm) of Z travel and a 15 hp (11.2 kW) spindle that reaches 6,000 rpm. It is the high-speed, small-bore machine of this frame size, and that combination points it at small parts from bar.
The ST-15 shows the trade Haas offers on the same travels. The ST-15 has an 8.3 in (210 mm) chuck, 2.5 in (64 mm) of bar capacity and twice the torque, 150 ft-lbf (203 N·m) at 500 rpm, but its speed stops at 4,000 rpm. The ST-10 delivers 75 ft-lbf (102 N·m) at 1,300 rpm on an A2-5 nose with a 2.31 in (58.7 mm) bore. On small bar a top speed 50% above the ST-15's is worth more than the torque, because small diameters need spindle speed to reach a proper surface speed.
How large a part it turns depends on the turret. The table gives 12 in (305 mm) as the maximum turning diameter, 11 in (279 mm) with a BMT45 turret and 6.8 in (173 mm) with a VDI turret, under a 16.5 in (419 mm) swing. The turret row reads 12-station BOT, and OD and ID tools can go in any combination. Rear clearance for boring bars is 0.75 in (19.1 mm), so plan long bars around what sits behind the turret.
Both axes rapid at 1,200 ipm (30.5 m/min) and are rated for 3,300 lbf (14,679 N) of thrust. The table also holds tailstock figures (MT3 taper, 3.8 in (95 mm) of hydraulic quill travel, 140 to 1,130 lbf (623 to 5,026 N) of quill thrust) and a block of sub-spindle figures: a 5.3 in (135 mm) chuck on an A2-5 nose, 6,000 rpm, synchronised with the main spindle up to 4,800 rpm. Ask Haas which of these the quoted machine includes.
The ST-10 runs on 40 A at 220 VAC or 20 A at 440 VAC three-phase and carries 30 gal (114 L) of coolant. It ships at 7,900 lb (3,585 kg) on a 126 × 70 × 81 in (320 × 178 × 206 cm) pallet. Haas lists a starting price of US$64,995.
Full Specifications
| Parameter | Value |
|---|---|
| Chuck Size | 6.5 in (165 mm) |
| Max Swing | 16.5 in (419 mm) |
| Max Turning Diameter | 12 in (305 mm) |
| Max Turning Diameter with Bmt45 Turret | 11 in (279 mm) |
| Max Turning Diameter with VDI Turret | 6.8 in (173 mm) |
| Max Turning Length | 16 in (406 mm) |
| Bar Capacity | 1.75 in (44 mm) |
| X-Axis Travel | 7.88 in (200 mm) |
| Z-Axis Travel | 16 in (406 mm) |
| Rapid Traverse Rate | 1,200 ipm (30.5 m/min) |
| Max Thrust X | 3,300 lbf (14,679 N) |
| Max Thrust Z | 3,300 lbf (14,679 N) |
| Spindle Nose | A2-5 |
| Spindle Motor Power | 15 hp (11.2 kW) |
| Max Spindle Speed | 6,000 rpm |
| Spindle Torque | 75 ft-lbf @ 1,300 rpm (102 N·m @ 1,300 rpm) |
| Spindle Bore | 2.31 in (58.7 mm) |
| Sub Spindle Chuck Size | 5.3 in (135 mm) |
| Sub Spindle Nose | A2-5 |
| Sub Spindle Speed | 6,000 rpm |
| Sub Spindle Max Sync Speed with Main Spindle | 4,800 rpm |
| Sub Spindle Chuck Throat | Ø 1.3 in × 1.37 in DEEP (Ø 33 mm × 34.8 mm DEEP) |
| Sub Spindle Drawbar Bore | Ø 1 in × 4.5 in DEEP (Ø 25.4 mm × 114.3 mm DEEP) |
| Sub Spindle Spindle Bore | 1.5 in (38.1 mm) |
| Sub Spindle Integrated Brake Torque | 17 ft-lbf (23 N·m) |
| Sub Spindle Spindle Orientation Accuracy | ± 0.02 ° |
| Sub Spindle Rapids | 400 ipm (10 m/min) |
| Tailstock Taper | MT3 |
| Tailstock Hydraulic Quill Travel | 3.8 in (95 mm) |
| Tailstock Manual Body Positioning | 20 in (508 mm) |
| Tailstock Max Thrust Hyd Quill Only | 1,130 lbf (5,026 N) |
| Tailstock Min Thrust Hyd Quill Only | 140 lbf (623 N) |
| Turret Stations | 12-Station BOT |
| Turret OD Vs ID Tools | Any Combination (will vary with turret) |
| Turret Boring Bar Rear Clearance | 0.75 in (19.1 mm) |
| Coolant Capacity | 30 gal (114 L) |
| Air Required | 4 scfm @ 100 psi (113 L/min @ 6.9 bar) |
| Inline Air Hose | 3/8 in |
| Air Coupler | 3/8 in |
| Air Pressure Min | 80 psi (5.5 bar) |
| Electrical Service (low voltage) | 220 VAC 3-phase, 40 A |
| Electrical Service (high voltage) | 440 VAC 3-phase, 20 A |
| Shipping Domestic Pallet | 126 × 70 × 81 in (320 × 178 × 206 cm) |
| Shipping Export Pallet | 126 × 70 × 81 in (320 × 178 × 206 cm) |
| Machine Weight | 7,900 lb (3,585 kg) |
Specifications sourced from haascnc.com — verified 2026-10-02
Strengths & Limitations
Strengths
- 6,000 rpm spindle, 50% faster than the 4,000 rpm of the ST-15 on the same travels
- 1,200 ipm (30.5 m/min) rapids on both X and Z
- 12 in (305 mm) maximum turning diameter and 16.5 in (419 mm) swing from a machine that ships at 7,900 lb (3,585 kg)
- Runs from a 40 A supply at 220 VAC three-phase, or 20 A at 440 VAC
- 1.75 in (44 mm) bar capacity through a 2.31 in (58.7 mm) spindle bore
Limitations
- 75 ft-lbf (102 N·m) of torque at 1,300 rpm, half the 150 ft-lbf (203 N·m) of the ST-15
- Bar capacity stops at 1.75 in (44 mm); the ST-15 takes 2.5 in (64 mm)
- A VDI turret cuts the maximum turning diameter to 6.8 in (173 mm), and a BMT45 turret to 11 in (279 mm)
- Only 0.75 in (19.1 mm) of rear clearance behind the turret for boring bars
- No live tooling, C axis or Y axis in the table; the ST-10Y adds ± 2 in (± 51 mm) of Y and 4,000 rpm live tools
Best For
Frequently Asked Questions
01
The spindle. Both have 7.88 in (200 mm) of X travel, 16 in (406 mm) of Z and a 16.5 in (419 mm) swing. The ST-10 has a 6.5 in (165 mm) chuck, an A2-5 nose, 1.75 in (44 mm) of bar capacity and 15 hp (11.2 kW) at up to 6,000 rpm. The ST-15 has an 8.3 in (210 mm) chuck, an A2-6 nose, 2.5 in (64 mm) of bar capacity and 20 hp (14.9 kW) at up to 4,000 rpm.
02
The table gives three figures: 12 in (305 mm) maximum turning diameter, 11 in (279 mm) with a BMT45 turret and 6.8 in (173 mm) with a VDI turret. If the work is near the top of that range, settle the turret type before ordering.
03
16 in (406 mm), which is also the Z travel. For longer parts the ST-10L has 32.5 in (826 mm) of turning length with the same chuck, bar capacity and 6,000 rpm spindle, and it ships at 10,000 lb (4,536 kg) where the ST-10 ships at 7,900 lb (3,585 kg).
04
A 5.3 in (135 mm) chuck on an A2-5 nose with a 1.5 in (38.1 mm) spindle bore, 6,000 rpm maximum, 4,800 rpm maximum when synchronised with the main spindle, and 400 ipm (10 m/min) rapids. The brake holds 17 ft-lbf (23 N·m) and orientation accuracy is ± 0.02°. Confirm with Haas whether the machine you are quoted carries it.
05
220 VAC three-phase at 40 A, or 440 VAC three-phase at 20 A. Air consumption is 4 scfm at 100 psi (113 L/min at 6.9 bar) and supply pressure must not fall below 80 psi (5.5 bar). The air hose and coupler are 3/8 in.
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