650CAT40

650 CNC Spindle Series

The 650CAT40 delivers governed constant high speeds under load –25,000 to 40,000 RPM, < 0.88 HP (0.66 kW). Robust and reliable, with double front ceramic bearings, the 650 Series is ideal for heavier duty applications and milling hard materials in corners. The governor-controlled turbine maintains rated high speed, optimizing tool performance and life. Effective in all materials, including tool steel, titanium, and ceramic. Ultra-low vibration and no heat in 24/7 operation. Selectable rear or side air feed on each spindle. Automatic loading from the magazine on all machines.

650CAT40 Specifications
Speed25,000 RPM30,000 RPM40,000 RPM
Power Rating0.8 HP (0.6 kW)0.83 HP (0.62 kW)0.88 HP (0.66 kW)
Inlet Air Pressure90 psi (6.2 bar)
Air Consumption Idle13 CFM (6.14 L/s)18 CFM (8.49 L/s)
Air Consumption Working Flow14 CFM - 35 CFM
(6.61 L/s - 16.52 L/s)
Air Hoses and Fittings Minimum Size8 mm internal diameter
Sound LevelLess Than 78 dBA
Max Shank CapacityER11 UP - 1/4" (6 mm)
Spindle Weight112.8 oz (3.2 kg)
650CAT40 Specifications
Speed
Power Rating
Inlet Air Pressure
Air Consumption Idle
Air Consumption Working Flow
Air Hoses and Fittings Minimum Size
Sound Level
Max Shank Capacity
Spindle Weight
25,000 RPM30,000 RPM40,000 RPM
0.8 HP (0.6 kW)0.83 HP (0.62 kW)0.88 HP (0.66 kW)
90 psi (6.2 bar)
13 CFM (6.14 L/s)18 CFM (8.49 L/s)
14 CFM - 35 CFM
(6.61 L/s - 16.52 L/s)
8 mm internal diameter
Less Than 78 dBA
ER11 UP - 1/4" (6 mm)
112.8 oz (3.2 kg)

Retrofit Any CNC with High Speed

We retrofit any CNC machine to mill at a constant high speed 24/7 – so any CNC can be a high-speed machine. This includes, but isn’t limited to DMG MORI, Haas, Fanuc Robodrill, Doosan, Hermle, Hurco, GROB, Brother Okuma, Makino and Mazak. Easy installation using selectable air feed inlets – choose side inlet NPT / Stop Block or center through shank/tool holder air feed. HSK, CAT, BT, and DIN Toolholder options are available. Learn more about Air Turbine Spindles on your CNC Machine by visiting their page at the links below.

Add These High Speed Spindles to Your CNC for 5 X Faster Production

650CAT40 Dimensions

650CAT40 Dimensional Drawing
All fittings, couplings, and hoses must have a minimum of 8 mm internal diameter.
650CAT40 Dimensions
A0.84" (21.34 mm)
BØ 1.62" (41.15 mm)
CØ 3.23” (82 mm)
D7.14" (171.36 mm)
E9.86" (250.44 mm)

Equipment

Included Equipment

650CAT40 Spindle
Combo Filter Extractor
ER11 UP Collet System (1/4” or 6 mm standard)
Collet Wrenches
Air Hose
Fittings
Coolant Guard
Plug (For alternate air inlet not in use.)
Carrying Case

Standard Equipment

ER11 UP collet system. 1/4” or 6 mm standard, other sizes are available. Oil-free 90 psi / 6.2 bar clean, dry air supply required.

Accessories ModelsPart Numbers
High Flow Filter / Regulator / Extractor30008
Tube 12mm O.D. - 8mm I.D. (order by foot)16509
Hose & Fitting - 12mm O.D. - 8mm I.D. - 12’30045

Automatically Tool Change on your CNC

Block and Collar on the Automatic Tool Changer Assembly

Automatically load Air Turbine Spindles® in CNC machines with our patented wrap-around Toolchanger Mounting Assembly (TMA). This option allows CNC tool-changers to automatically load/unload our family of high-speed precision spindles using a proprietary collar system and mounting block or ring around the CNC spindle integrated to the right side of the CNC spindle in minutes.

Toolchanger Mounting Assembly Collar and Block

Screw In Mounting Block

Toolchanger Mounting Assembly Two Piece Ring and Block

Two Piece Ring and Block

Toolchanger Mounting Assembly Drill Tap

Drill Tap

Mounting blocks or rings compatible with Haas, Hurco, Doosan, Robodrill, Hardinge, DMG, Brother, Okuma, and all other CNC’s are available. We are accustomed to developing custom solutions for any CNC. A universal block can be provided for drilling your CNC screw positions. Installation Kits are available. The TMA block remains on the CNC spindle for normal tool changes, even if not using the Air Turbine Spindles® as it will not interfere when using the main spindle.

TMA Assembly Includes

  1.  Mounting block or ring assembly
  2. Spindle manifold collar with adjustable height connector to block

Auto Tool Change your Air Turbine Spindle® with the Tool Changer Mounting Assembly

ER11- 1/4"ER11 - 6 mm
Speed RPMPart NumbersSpeed RPMPart Numbers
25,0006407025,00064071
30,0006407230,00064073
40,0006407440,00064075

Videos

50,000 RPM CNC Spindle Creates the Perfect Chocolate Mold at HAAS Allendale

Watch Chips Fly with this Air Turbine Tools® CNC Milling Spindle

40,000 RPM CNC Spindle Milling Aluminum on DMC125 U DuoBlock

CNC Milling Spindle Runs at 1850 mm/min with 40,000 RPM

CNC Spindle Milling and Drilling Aluminum at 40,000 rpm on Mikron CNC

5th Axis Cutting at 40,000 RPM / 150IPM on Haas UMC500 by Air Turbine Spindles®

Service & Support

Support is always available from our technical team in the USA and Germany. Repair Service is available in Florida and Munich. Call our factory technicians at +1-561-994-0500 or email us at [email protected].