Baixe o app para aproveitar ainda mais
Prévia do material em texto
Sandvik DD421 Record Breaker Sandvik DD421 boosts productivity in mine development and small scale tunneling. Powered by new efficient rock drills, robust booms and a wide selection of feeds, it offers an optimal coverage of 60 m2. The new carrier layout is specifically designed for safe access to all service points, and all daily maintenance is conducted at ground level. Adjustable drilling settings of the new hydraulic control system optimize drilling performance in any conditions. To ensure highly accurate drilling results and enable valuable feedback information of the drilling process, the drill rig can be equipped with TCAD™ instrumentation. The DD421 is the successor to the proven Sandvik DD420 drill rig, with even greater serviceability, and improved performance. The modular design makes training, operating and maintenance of the fleet easier. Key features • Drilling booms providing 8 – 60 m2 cross sections • 25 kW rock drills • TCAD/TLOG instrumentation • Fast and efficient mobile carrier Sandvik DD421-60C Main dimensions, Sandvik DD421-60C www.sandvik.com Coverage and turning Technical data Model Drift size class height x width m (ft) Coverage m2 (ft2) Max tunnel size m (ft) Rock drill Hole size mm (in) Feed length ft Controls Canopy / cabin DD421-60 4.5 x 4.5 (15 x 15) 8 - 60 (86 - 646) 6.6 x 9.9 (21’8” x 32’6”) RD525 HLX5 43 - 64 (1 3/4 - 2 1/2) 10 to 16 Hydr. Canopy DD421-60C 4.5 x 4.5 (15 x 15) 8 - 60 (86 - 646) 6.6 x 9.9 (21’8” x 32’6”) RD525 HLX5 43 - 64 (1 3/4 - 2 1/2) 10 to 16 Hydr. Cabin DD421-S60C 4.5 x 4.5 (15 x 15) 8 - 60 (86 - 646) 6.6 x 9.9 (21’8” x 32’6”) RD525 HLX5 43 - 64 (1 3/4 - 2 1/2) 10 to 16 Electr. Cabin 3080 15° 18° 31 50 45 0 3530 1200 Feed Total length TF 500–10’ 12 500 TF 500–12’ 13 050 TF 500–14’ 13 250 TF 500–16’ 13 700 TFX–6/12’ 12 800 TFX–8/14’ 12 900 TFX–10/16’ 13 000 9190 1500 9970 20 0 21 45 43 40 66 85 2310 R 3350 750 75 0 R1 W 10° 5° 40° Feed R1 W TF 500–10’ 6 650 3 770 TF 500–12’ 6 800 3 920 TF 500–14’ 6 950 4 070 TF 500–16’ 7 100 4 250 ® 2 01 1 Sa nd vi k M in in g an d C on st ru ct io n O y
Compartilhar