MicroBlaster Overview
A compact, production-ready micro blasting system designed for controlled removal of MgO insulation from mineral-insulated thermocouples prior to welding or inspection. The Micro Blaster combines selectable nozzle and media sizes, a large laminated safety viewing window for clear visibility of the blasting process, and a robust enclosure design for cleaning conductor tips.
Two independent 1-litre media containers provide a total of 2 litres of blast media, allowing rapid changeover between media types. A sapphire crystal nozzle is used for fine blasting with 100-micron media on small-diameter cables, while a tungsten carbide nozzle supports higher-throughput blasting with 200-micron media for larger cable sizes.
Use for the removal of the MgO from hot junction after drilling, using media from 110-200 microns via two nozzles to ensure maximum removal and preparation for capacitor discharge welding.
If you would like more information about this product, please fill out the form below:
- Suitable for thermocouples up to 8.0 mm diameter
- Sapphire crystal nozzle
- Tungsten carbide nozzle
- Dual 1 L media containers (2 L total capacity)
- Media selection via internal puller mechanism
- 100 µm media @ Sapphire nozzle (1.0 – 4.0 mm cables)
- 200 µm media @ Tungsten carbide nozzle (4.0 – 8.0 mm cables)
- Toughened laminated safety glass viewing window
- Internal IP65-rated LED cabinet light. Cool white light, approx. 465 lumens
- 40 mm stainless steel extraction port (left or right exit)
- Two external ports for long cable handling
- Foot-switch actuation
- Pressure regulator with clear visual display
- Electrical supply for lighting: 110 – 240 VAC
- Footprint: 690 × 705 × 300 mm
If you would like more information about this product, please fill out the form below:
Thermocouples up to 8.0 mm diameter, using two nozzle/media combinations covering the full range.
A sapphire crystal nozzle with 100 µm media for fine blasting on 1.0–4.0 mm cables, and a tungsten carbide nozzle with 200 µm media for higher-throughput blasting on 4.0–8.0 mm cables. Two independent 1-litre media containers (2 litres total) allow rapid changeover between the two, selected via an internal puller mechanism.
Yes — a toughened, laminated safety glass viewing window, plus an internal IP65-rated LED cabinet light (cool white, approx. 465 lumens), keep the process clearly visible throughout.
A 40 mm stainless steel extraction port (left or right exit) connects to an external extraction system.
Foot-switch actuation keeps both hands free, and two external ports support handling of longer cables.
690 × 705 × 300 mm footprint. Cabinet lighting runs from a 110–240 VAC supply.



