625XJS

625X CNC Spindle Series

The patented double turbine 625XJS (3/4” / 20 mm straight shank) delivers constant high speeds under load – 30,000 to 50,000 RPM, < 0.76 HP (0.57 kW). Speed up your cycle times with this compact and powerful spindle. Ideal for contouring, mold making, milling, finishing, and drilling with small tools. Governor control maintains constant high speed and power under load. Direct drive means no heat, no duty cycle, and super reliability. Selectable rear or side air feed.

625XJS Specifications
Speed30,000 RPM40,000 RPM50,000 RPM
Power Rating0.72 HP (0.54 kW)0.74 HP (0.55 kW)0.76 HP (0.57 kW)
Inlet Air Pressure90 psi (6.2 bar)
Air Consumption Idle16 CFM (7.55 L/s)20 CFM (9.44 L/s)
Air Consumption Working Flow22 CFM (10.38 L/s) - 30 CFM (14.16 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 Weight64 oz (1.81 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

625XJS Dimensions

625XJS Dimensional Drawing
All fittings, couplings, and hoses must have a minimum of 8 mm internal diameter.
625XJS Dimensions
A0.87” (22 mm) C5.55” (141 mm)
BØ 2.24” (57 mm)D7.52” (191 mm)
625XJS Dimensions
A0.87” (22 mm)
BØ 2.24” (57 mm)
C5.55” (141 mm)
D7.52” (191 mm)

Equipment

Included Equipment

625XJS Spindle
Combo Filter Extractor
ER11 UP Collet System (1/4” or 6 mm)
Collet Wrenches
Air Hose
Fittings
Plug (For alternate air inlet not in use.)
Coolant Guard
Carrying case

Standard Equipment

ER11 UP collet system (1/4” or 6 mm). 3/4” or 20 mm shank standard (Metric shank comes with metric collet, inch shank with inch collet). Oil-free 90 psi / 6.2 bar, clean, dry air supply required.

Accessories ModelsPart #
High Flow Filter / Regulator / Extractor30008
Tube 12 mm O.D. - 8 mm I.D. (order by foot)16509
Hose & Fitting - 12 mm O.D. - 8 mm I.D. - 12’ 30045
ER11 UP - 1/4"ER11 UP - 6 mm
Speed RPMPart #Speed RPMPart #
30,0006302630,00063027
40,0006302840,00063029
50,0006331250,00063313

Videos

M4S Micro Demo - 40,000 RPM, 20 IPM in 45HRc on HAAS

Haas CNC Main Spindle v. The Air Turbine CNC Spindle

CNC Spindle Milling Steel at 5000 mm/min on DMG Mori at 50,000 rpm and 0.76 hp

50,000 RPM CNC Spindle on Hermle Engraves Aluminum Elephant

C/T Reduced by 25 Minutes with 50,000 rpm! Pocketing Brass with Air Turbine CNC Milling Spindles!

Steel Milling at 2,600 mm/min - Reduce your Cycle Times with the Air Turbine Pneumatic Spindle

Engraving at 65,000 RPM on Haas VF9 CNC by Air Turbine Spindles®

Service & Support

Support is always available from our technical team in the USA, Germany and Mexico. Repair Service is available in Florida and Munich.

Call our factory technicians at +1-561-994-0500 or email us at [email protected].