Spraymec SF 050


Spraymec SF 050 is a compact and agile concrete sprayer, specifically designed to provide value for modern mining operations with small and medium-sized tunnel profiles and powered either by a diesel engine or by a combination of a diesel engine and an efficient electro-hydraulic power pack. It is equipped with a lot of cutting-edge spraying technology like an unrivalled dosing system and the low-pulsation NSP 30 concrete pump with optional independent conveying cylinder control and a capacity of up to 19 m3/h with diesel operation and 27 m3/h with electric operation. In addition, the accelerator dosing system is fully synchronized with the concrete output through an integrated closed-loop control system. Fitted with a FOPS/ROPS safety cabin with a multi-information display, the machine comes with a proven and accurate spray manipulator with effective rebound protection and high maneuverability. The SF 050 is the choice for superior concrete spraying results in the most demanding underground operations.

We provide everything you need to get the best results with sprayed concrete for mining and tunnelling applications, both underground and on the surface. Our offering includes equipment for both concrete spraying and transportation, construction chemicals as well as supporting technologies and services.

Key specification

  • Articulated mining sprayer
  • Max. vertical reach: 9.5 m
  • Concrete pump output: Up to 19/27 m3/h (diesel/electro-hydraulic)
  • Tramming height: 2.8 m



  • FOPS/ROPS approved cabin
  • Cabin door interlock switch with safety brake application as standard
  • Optional reversing camera system for improved reversing visibility
  • Available with additional wide-angle mirrors
  • Optional methane monitoring system
  • SAHR fail-safe safety brakes

Ergonomics and operator environment

  • Cabin designed with ergonomics and safety as the priority
  • Suspended driver’s seat with a retractable lap seat belt with a safety switch
  • Seat belt safety interlock for the driver
  • Front and side throttle and brake pedals with seat swivel
  • Water jet for boot washing

Productivity and efficiency

  • Agile and accurate spray boom with selectable vertical tracking, nozzle nutation and an outer surface washing function
  • Available with our cutting-edge Normet SmartScan concrete thickness measurement system
  • Unrivalled, low-pulsation NSP 30 double piston concrete pump (up to 19/27 m3/h) with a reversing function and a hydraulically driven agitator
  • Accelerator dosing system with a hydraulically driven, electrically controlled pump (12 bar) and a 500 l accelerator tank
  • Accelerator dosing fully synchronized with concrete delivery
  • Available with a 55 kW electric power pack
  • Wired remote control system with 2 joysticks for all relevant process controls (also available with a wireless remote control system)
  • High-pressure washer with hose reel
  • Optional spraying conditions monitoring system
  • Optional automatic lubrication system for the concrete pump, carrier and spray boom
  • Optional automatic concrete line washing system with a protective hopper cover
  • Optional form oil system
  • Optional feeding hopper chute extension
  • Optional additional inlet water filter
  • Optional front support legs
  • Optional high-pressure water system for cleaning and pre-wetting of the spraying area


Spraymec SF 060

Spraymec SF 050 DV Stage III Technical Data Sheet Spraymec SF 050 D Stage III Technical Data Sheet Normet Equipment Brochure

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