Spraymec LF 050
Overview
Spraymec LF 050 is a purpose-built and capable concrete sprayer, tailor-made to thrive in modern mining operations with small and medium-sized tunnel profiles and powered by both a diesel engine and an efficient electro-hydraulic power pack. It is equipped with cutting-edge spraying technology like an unmatched 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. Equipped with a spacious FOPS/ROPS safety cabin with a multi-information display the machine comes with a proven, agile and accurate spray manipulator with excellent rebound protection and maneuverability. Fitted with a useful on-board compressor, the LF 050 is the optimal solution for taking your mining operation to the next level by providing unmatched concrete spraying results.
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: 3 m
Features
Safety
- 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
Sustainability
- Available with the latest low-emission Stage V engine technology
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
- Optional air conditioning and heating for enclosed cabin
- Optional interior cooling fan
- Seat belt safety interlock for the driver
- Front and side throttle and brake pedals with seat swivel
- Water jet for boot washing
- Windscreen and rear window washing system
- Puddle lights under the doorsteps
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 3p m3/h) with a reversing function and a hydraulically driven agitator
- Accelerator system with a hydraulically driven, electrically controlled pump (12 bar) and a 600/800 l accelerator tank
- Accelerator dosing fully synchronized with concrete delivery
- Available with a 55 kW electric power pack
- Available with a hydraulically/electrically operated screw compressor
- 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 hot climate kit
- Optional automatic lubrication system for the concrete pump and carrier and spray boom
- Optional automatic concrete line washing system with a protective hopper cover
- Available with an additional separator in the accelerator suction line
- Optional accelerator filling pump
- Optional bypass filter kit for the oil circuit
- Optional form oil system
- Optional electric winch for lifting the hopper grill
- Optional feeding hopper chute extension
- Optional hydraulically operated cable guide
- Optional inlet water filter
- Optional front support legs
- Optional high-pressure water system for cleaning and pre-wetting of the spraying area
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