Ulba-150I Charging and Mixing Unit

The Ulba-150I is a compact unit for pneumatic delivery of AN-based bulk explosives into boreholes and blast holes. Suitable for underground mining, it supports emulsion densities up to 1.35 g/cm³ and loading angles from 0° to 360°.

Main advantages

  • Handles borehole diameters from 36 to 150 mm
  • Can be mounted on various mobile platforms
  • Optional configuration with built-in compressor

Technical specifications

Vacuum loading rate, kg/min 100–150*
Material feed rate, kg/min up to 100
Dosing accuracy, % 5.0
Operating pressure, MPa 0.4–0.8
Air consumption, m³/min 10 (loading), 5 (feeding)
Vacuum in mixing chamber, MPa 0.03–0.07
Explosive tank volume, L 138
Liquid additive tank, L 6.7
Feed hose (internal diameter × length) 50 mm / 3 m
Feeding hose: Ø / length 20–40 mm / up to 300 m
Inclination angle range, ° 0–360
Noise level (ejector), dB ≤ 85
Dimensions (L×W×H), mm 760 × 830 × 1400
Unloaded weight, kg ≤ 150
Service life, years 7
Climatic rating (GOST 15150-69) UHL, category 5

The unit operates in non-hazardous areas (gas/dust-free). Initiation methods: NONEL, SENV, or electric blasting. Primer loading is manual; bulk delivery is pneumatic via Ulba-150I.

Contact our team to discuss configuration or request original spare parts for the Ulba-150I unit.

Application

+34 91 99 303 88

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