CNC Horizontal Machining Centers (HMC)

Mazak HCN 6800-II

16 Mazak HCN 6800-II listings have come through the used market we track: 6 marketplaces, built 2008–2015 where given; 11 machines once repeats are merged.

41.34 inX-axis travel
35.43 inY-axis travel
38.58 inZ-axis travel
50 hpSpindle power

What the maker published about the Mazak HCN 6800-II

The HCN 6800-II is Mazak's HORIZONTAL CENTER NEXUS machine sized for a 630 mm pallet, a horizontal machining center whose two-pallet changer belongs to the standard build. Workpieces up to 1050 mm in diameter and 1300 mm high fit the envelope. X moves 41.34 in, the longest of its three strokes, while Z reaches 38.58 in and Y 35.43 in. Integral motor spindles were made in three kinds: high-speed, high-torque or standard. For the spindle in its specification table, Mazak printed a 50 taper, a 10000 rpm limit and 50.0 hp / 37 kw sustained for half an hour. A 43 tool magazine appears there too, one of several capacities the feature list mentions. Mazak listed an optional Hard Metal (HM) build for titanium and Inconel, and the machine could join a PALLETECH automation system from Mazak.

Source: Mazak, an archived copy of the maker's page from 2016, October 27, 2026.

What the Mazak HCN 6800-II is used for

In steel through nonferrous metals, the HCN 6800-II took on large, heavy parts in volume, Mazak's 2016 page said, with titanium and Inconel left to its Hard Metal (HM) version.

Source: Mazak, an archived copy of the maker's page from 2016, October 27, 2026.

Mazak HCN 6800-II equipment and options

Options on the 11 Mazak HCN 6800-II units we tracked

  • Pallet changer 6 of 11
  • Chip conveyor 3 of 11
  • Tool probe 2 of 11

Mazak HCN 6800-II listing history

Where it was listed

surplusrecord.com
6 listings, 2008–2014
machinetools.com
3 listings, 2014
usedcnc.com
3 listings, 2008–2014
exapro.com
2 listings
gaec.com
1 listing, 2011
quickmachinerysales.com
1 listing, 2015

Sellers also listed it as Nexus 6800 II, NEXUS-HCN-6800II.

Filed under CNC Horizontal Machining Centers (HMC) (12), CNC Vertical Machining Centers (VMC) (2) and CNC Multi-Tasking Machines (Mill-Turn / Turn-Mill) (1).

Model years seen

2015, 2014 ×6, 2012 ×2, 2011, 2008 ×3.

What Mazak HCN 6800-II listings agree on

X-axis travel
41.34 in
Y-axis travel
35.43 in
Z-axis travel
38.58 in
Spindle speed
8,000 RPM (6 machines); 10,000 RPM (3 machines)
Spindle power
50 hp
Spindle taper
CAT 50
Tool capacity
120 (3 machines); 80 (2 machines)
Machine weight
41,800 lb

Looking for a Mazak HCN 6800-II for sale?

We have tracked 16 Mazak HCN 6800-II listings on 6 marketplaces (surplusrecord.com, machinetools.com, usedcnc.com, exapro.com, gaec.com and quickmachinerysales.com), model years 2008 to 2015. We buy Mazak HCN 6800-II machines and do not sell them.

2015 · 2014 · 2014 · 2014 · 2014 · 2012 · 2011 · 2008 · 2008 · year not given

Every Mazak HCN 6800-II we have tracked

2015 Mazak HCN 6800-II

Spindle speed
8,000 RPM
Tool capacity
80

2014 Mazak HCN 6800-II

CNC Multi-Tasking Machines (Mill-Turn / Turn-Mill) · 2 listings (machinetools.com)

Spindle speed
8,000 RPM

2014 Mazak HCN 6800-II

2014 Mazak HCN 6800-II (listed as NEXUS-HCN-6800II)

2 listings (surplusrecord.com)

Spindle speed
8,000 RPM
Tool capacity
120

2014 Mazak HCN 6800-II

Spindle speed
8,000 RPM
Tool capacity
80

2012 Mazak HCN 6800-II (listed as Nexus-6800-II)

2 listings (surplusrecord.com)

Spindle speed
8,000 RPM
Tool capacity
120

2011 Mazak HCN 6800-II

Spindle speed
10,000 RPM
Tool capacity
120

2008 Mazak HCN 6800-II

Metal Cutting · 2 listings (surplusrecord.com)

Spindle speed
8,000 RPM

2008 Mazak HCN 6800-II

Spindle speed
10,000 RPM

Mazak HCN 6800-II

Spindle speed
10,000 RPM

2 more listings, no year.

The Mazak HCN 6800-II among machining centers and mills

Browse all CNC Horizontal Machining Centers (HMC), or see every Mazak machine we track.

Mazak HCN 6800-II variants and related models

Mazak HCN-6000

Same series

Mazak HCN8800II

Same series

Have a Mazak HCN 6800-II 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 arrange rigging & pickup.

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