CNC Lathes

Haas SL-20

43 Haas SL-20 listings have come through the used market we track: 8 marketplaces, built 1998–2008 where given; 42 machines once repeats are merged.

4,000 RPMSpindle speed
10.3 inMax turning diameter
23 inSwing
9,000 lbMachine weight

What the maker published about the Haas SL-20

The SL-20 belongs to Haas's SL Series of CNC lathes, with 10.3 x 20 in (262 x 508 mm) of turning capacity and an 8.3 in (210 mm) chuck. Bar up to 2.0 in (51 mm) fits through the spindle. For the whole series Haas mentions a Big Bore option, which enlarges capacity without changing the space the machine occupies. The headstock is a large casting braced by symmetric ribs, and the spindle motor changes between wye and delta windings on the fly. Chip trays are set into the machine, and a coolant system is included. The page's menu has a Live Tooling heading, and the control it describes has tool management, one-button functions and a 15 in color display.

Source: Haas Automation, an archived copy of the maker's page from 2009, October 27, 2026.

Haas SL-20 equipment and options

Options on the 42 Haas SL-20 units we tracked

  • Tailstock 7 of 42
  • Through-spindle coolant 3 of 42

Haas SL-20 listing history

Where it was listed

cncmachines.com
9 listings, 1999–2008
equipt.com
7 listings, 1998–2008
revelationmachinery.com
7 listings, 1999–2007
machinetools.com
6 listings, 1998–2007
surplusrecord.com
6 listings, 2000–2007
machinesused.com
4 listings, 1999–2003
machnet.com
3 listings, 2001–2008
gaec.com
1 listing, 1999

Filed under CNC Lathes (18) and CNC Turning Centers (3).

Model years seen

2008 ×3, 2007 ×6, 2006 ×5, 2005 ×4, 2004 ×2, 2003 ×2, 2002 ×3, 2001 ×6, 2000 ×3, 1999 ×5, 1998 ×2.

What Haas SL-20 listings agree on

X-axis travel
8.45 in
Z-axis travel
21 in
Swing
23 in
Max turning diameter
10.3 in
Max turning length
20 in
Bar capacity
2 in (6 machines); 2.5 in (2 machines)
Spindle bore
3 in
Spindle speed
4,000 RPM
Spindle power
20 hp (7 machines); 10 hp (7 machines)
Turret stations
12 (9 machines); 10 (5 machines)
Machine weight
9,000 lb
Control
Haas CNC (3 machines); Haas 32bit CNC (2 machines)

Looking for a Haas SL-20 for sale?

We have tracked 43 Haas SL-20 listings on 8 marketplaces (cncmachines.com, equipt.com, revelationmachinery.com, machinetools.com, surplusrecord.com, machinesused.com, machnet.com and gaec.com), model years 1998 to 2008. We buy Haas SL-20 machines and do not sell them.

2008 · 2008 · 2008 · 2007 · 2007 · 2007 · 2007 · 2007 · 2007 · 2006 · 2006 · 2006 · 2006 · 2006 · 2005 · 2005 · 2005 · 2005 · 2004 · 2004 · 2003 · 2003 · 2002 · 2002 · 2002 · 2001 · 2001 · 2001 · 2001 · 2001 · 2000 · 2000 · 2000 · 1999 · 1999 · 1999 · 1999 · 1999 · 1998 · 1998

Every Haas SL-20 we have tracked

2008 Haas SL-20

Metal Cutting

2008 Haas SL-20

2008 Haas SL-20

Spindle power
10 hp
Turret stations
12

2007 Haas SL-20

Metal Cutting

2007 Haas SL-20

Metal Cutting

2007 Haas SL-20

Bar capacity
2 in
Spindle power
20 hp

2007 Haas SL-20

Metal Cutting

2007 Haas SL-20

Bar capacity
2 in
Spindle power
20 hp
Control
Haas CNC

2007 Haas SL-20

Bar capacity
2.5 in
Spindle power
10 hp
Turret stations
12
Control
Haas CNC

2006 Haas SL-20

Metal Cutting

2006 Haas SL-20

Metal Cutting

2006 Haas SL-20

Metal Cutting

2006 Haas SL-20

Bar capacity
2.5 in
Spindle power
20 hp

2006 Haas SL-20

Metal Cutting

2005 Haas SL-20

Bar capacity
2 in
Spindle power
20 hp
Turret stations
10
Control
Haas CNC

2005 Haas SL-20

Metal Cutting

2005 Haas SL-20

Metal Cutting

2005 Haas SL-20

Spindle power
10 hp
Turret stations
12

2004 Haas SL-20

Metal Cutting

2004 Haas SL-20

Spindle power
10 hp
Turret stations
12

2003 Haas SL-20

CNC Turning Centers

Turret stations
10

2003 Haas SL-20

Spindle power
10 hp
Turret stations
12

2002 Haas SL-20

CNC Turning Centers

Turret stations
10

2002 Haas SL-20

Metal Cutting

16 more Haas SL-20 machines

2002 Haas SL-20
Spindle power 20 hp · Turret stations 12
2001 Haas SL-20
Used
2001 Haas SL-20
Used
2001 Haas SL-20
Used
2001 Haas SL-20
Bar capacity 2 in · Turret stations 12
2001 Haas SL-20
Used
2000 Haas SL-20
Turret stations 10 · Control Haas 32bit CNC
2000 Haas SL-20
Used
2000 Haas SL-20
Spindle power 10 hp · Turret stations 12
1999 Haas SL-20
Control Haas 32bit CNC
1999 Haas SL-20
Used
1999 Haas SL-20
Used
1999 Haas SL-20
Bar capacity 2 in · Spindle power 20 hp
1999 Haas SL-20
Spindle power 10 hp · Turret stations 12
1998 Haas SL-20
Used
1998 Haas SL-20
Bar capacity 2 in · Spindle power 20 hp · Turret stations 10

2 more listings, no year.

The Haas SL-20 among lathes and turning centers

Browse all CNC Lathes, or see every Haas machine we track.

Models related to the Haas SL-20

Haas SL-10

Same series

Haas SL-30

Same series

Have a Haas SL-20 to sell?

We are the buyer, not a broker. No listing, no consignment, no waiting for someone else to find a buyer. Quote in 24 to 48 hours, and we can arrange rigging, freight and the pickup.

Tell us what you’re selling

Send us the make and model and we’ll come back with a cash offer. Most sellers hear from us the same business day.

What happens next

  1. Same business dayWe confirm your details and ask anything we’re missing.
  2. Within 24–48 hoursYou receive a purchase proposal.
  3. On your timelineSigned agreement, then we can arrange rigging & pickup.

We only use your details to value your machine and get back to you. No lists, no resale.