Micro Waterjet Cutting Systems and Precision Parts MIKROWATERJET / Waterjet AG

Precision cold micro waterjet cutting equipment from MIKROWATERJET (Waterjet AG) for delicate machining without thermal deformation.

Precision micro waterjet cutting machines microwaterjet® F4

Precision micro waterjet cutting machines microwaterjet® F4 from MIKROWATERJET (Waterjet AG) are engineered on a massive polymer concrete machine frame. The system delivers positioning precision of plus-minus 0.005 mm without thermal deformation across delicate workpieces.

Working range along X/Y axes reaches 1000 by 600 mm with 140 mm along Z axis
Cutting precision of plus-minus 0.01 mm without material structural changes
Cold manufacturing of titanium, platinum, medical alloys, glass and polymers
Selection of linear guides, optical encoders, and bellows via part details

Production micro waterjet cutting systems microwaterjet® M5

High-autonomy production cutting systems microwaterjet® M5 from MIKROWATERJET (Waterjet AG) feature an expanded work table measuring 2000 by 1000 mm. The platform supports batch manufacturing of standard sheet formats with optional dual cutting head configuration.

Expanded coordinate table format of 2000 by 1000 mm for standard sheet sizes
Dual cutting head integration option to double throughput during batch runs
Rigid linear drives equipped with closed-loop optical linear scale feedback
Selection of ballscrews, servo motors, and linear slide carriages by tag

Micro-abrasive cutting heads and fine focusing nozzles

Micro-abrasive cutting head assemblies from MIKROWATERJET (Waterjet AG) generate a fine jet diameter between 0.2 and 0.3 mm. Premium carbide mixing chambers and calibrated diamond orifices maintain precise edge geometry without micro-cracking across brittle substrates.

Ultra-fine waterjet diameter generation from 0.2 down to 0.3 mm stream size
Wear-resistant mixing chambers and calibrated diamond water orifice disks
Micro-focusing nozzle tubes made of nanostructured tungsten carbide metal
Selection of mixing heads, nozzle nuts, and orifice retainers by code number

High-pressure shut-off valves and pneumatic controls

High-pressure valves from MIKROWATERJET (Waterjet AG) are rated for operating loads up to 6000 bar under continuous on-off cutting cycles. Rapid pneumatic actuation and replaceable cartridge valve seats prevent hydraulic pressure surges along supply plumbing lines.

Operating pressure threshold up to 6000 bar for rapid water jet shut-off
Replaceable cartridge valve seats and seal needle pins made of hard alloys
Double-acting pneumatic actuator offering short switching response timing
Selection of repair seal kits, needles, and valve bodies via model stamp

High-pressure intensifier pumps and plunger assemblies

Ultra-high-pressure intensifier pump systems from MIKROWATERJET (Waterjet AG) deliver operating water pressure up to 6000 bar. Integrated attenuators dampen pressure ripples, maintaining laminar fluid flow through delicate micro-focusing nozzle tubes during cutting.

Hydraulic intensifier units rated for continuous duty up to 6000 bar limits
Solid ceramic plungers offering high resistance against abrasive wear-out
Pressure attenuator vessels engineered to eliminate micro-jet oscillations
Selection of high-pressure seal packings, check valves, and inline filters

Micro-abrasive feeding and gravimetric dosing units

Dosing hoppers from MIKROWATERJET (Waterjet AG) provide gravimetric delivery of fine garnet abrasive powder within 220 to 320 mesh sizes. Integrated heating and pneumatic drying modules prevent abrasive clogging in feed lines and stabilize continuous flow rates.

Precise gravimetric dosing of fine garnet abrasive powder mesh 220 to 320
Built-in heating element and air drying module preventing powder clumping
Level monitoring sensors tracking hopper inventory and feeder pneumatic flow
Selection of micro-feeders, hopper funnels, and feed tubes by item identity

Coordinate kinematics and machine frame stability of microwaterjet® F4

The structural architecture of microwaterjet® F4 precision waterjet cutting machines from MIKROWATERJET (Waterjet AG) is engineered upon a monolithic mineral polymer concrete machine bed.

This material provides superior vibration damping characteristics and high thermal stability compared to conventional metallic structures.

High-precision linear motor drives paired with high-resolution optical linear encoders deliver positioning precision of plus-minus 0.005 mm alongside cutting tolerances of plus-minus 0.01 mm.

The direct drive layout eliminates mechanical backlash, providing smooth motion profiles when following micro-contours with small interior radii. Enclosed stainless steel labyrinth covers and positive air pressure prevent abrasive slurry from penetrating sensitive guidance ways.

Mechanics of cold micro-abrasive waterjet cutting without thermal stress

Cold micro-abrasive waterjet cutting from MIKROWATERJET (Waterjet AG) eliminates heat input into delicate workpieces, preventing micro-structural transformation, local tempering, or material distortion along cut edges.

This cold cutting process is essential when processing medical titanium, magnesium implants, shape memory alloys, and hardened spring metals where thermal laser or wire-EDM cutting causes unacceptable heat-affected zones.

The kinetic momentum of an ultra-high-pressure water stream carrying fine micro-abrasive particles erodes material through micro-machining at high velocities, producing burr-free surfaces with smooth finish that preserve the base mechanical qualities of the workpiece.

Alignment of micro cutting heads, calibrated diamond orifices and mixing chambers

Micro-abrasive cutting heads engineered by MIKROWATERJET (Waterjet AG) generate a fine coherent fluid stream with diameters between 0.2 and 0.3 mm, requiring sub-micron concentricity between the water orifice and carbide focusing tube.

Calibrated diamond orifices maintain jet coherence through hundreds of operational hours under fluid pressures reaching 6000 bar without fluid turbulence.

Inside the wear-resistant carbide mixing chamber, high-speed fluid generates a partial vacuum that draws fine garnet abrasive particles evenly into the center stream. Routine optical alignment and timely replacement of worn focusing nozzles prevent stream deviation and protect workpiece tolerances.

Maintenance of 4,000–6,000 bar high-pressure shut-off valves and seals

High-pressure shut-off pneumatic valves in MIKROWATERJET (Waterjet AG) cutting systems endure rapid cycling frequencies while handling peak hydraulic stresses during jet interruption.

Replaceable valve seats are manufactured from hard metal alloys and lapped against seal needles to achieve tight fluid isolation at pressures up to 6000 bar. Double-acting pneumatic actuators ensure response times in milliseconds, preventing pressure decay and erratic nozzle dripping.

Scheduled maintenance entails inspecting seat surfaces for erosion, changing dynamic polymer seal packings, and tightening high-pressure gland nuts to specified torque ratings.

Fine garnet abrasive particle size distribution and gravimetric dosing control

Consistent cutting performance across micro-machining applications with MIKROWATERJET (Waterjet AG) relies on uniform particle size distribution of fine garnet abrasives between 220 and 320 mesh.

Gravimetric metering feeders continuously track mass flow rates, compensating for density variations and preventing concentration pulses inside the cutting head assembly.

Integrated heating jackets and compressed air drying systems eliminate moisture absorption, preventing abrasive clogging in narrow pneumatic feed lines. Calibration of load cells and inspection of venturi delivery injectors ensure dependable abrasive delivery across production runs.

Cutting parameters for medical titanium, ceramics, watch parts and glass

Micro waterjet technology from MIKROWATERJET (Waterjet AG) is utilized in medical engineering, luxury horology, and micro-optics manufacturing.

When cutting titanium sheets, platinum, tantalum, and engineering ceramics, traverse speeds and abrasive feed rates are calibrated to material thickness and target edge taper.

For brittle substrates such as optical quartz and sapphire glass, gradual pressure ramping and low-pressure piercing prevent delamination or surface micro-cracking.

Optimized cutting parameters allow fabrication of delicate webs down to 0.1 mm thickness without requiring secondary finishing operations.

MIKROWATERJET / Waterjet AG and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of MIKROWATERJET / Waterjet AG and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.