Boart Longyear – DeltaBase 520
Purpose:
Core drillings
Auger drillings
Sampling of intact structure soil samples
Boart Longyear – DeltaBase 520 – steel tracked undercarriage with DEUTZ F4L914 air cooled Diesel – 53 kW (71 hp) DEUTZ F4L914
Undercarriage:
- maximum width 1900 mm,
- width of track 300 mm,
- Total length (undercarriage) 1900 mm.
Mast:
- rotary head stroke – 3400 mm,
- pull-up – 4,0 t,
- pull-down – 2,5 t.
Rotary head:
- 1st gear 48 do 250 RPM (revolutions per minute) 488 daNm do 98 daNm,
- 2nd gear 140 do 740 RPM (revolutions per minute) 185.5 daNm do 36 daNm.
Double hydraulic clamps:
- clamping force 17500 daN
Triplex typ: DELTAPUMP – 100 pump:
- maximum delivery rate of pump 90 l/min,
- maximum pressure 50 bar.
Hydraulic Winch: pulling force 2000 daN (2 ton), speed – 44 m/min.
Wireline Hoist: pulling force 650 daN (0.650 ton)
Weight ~6500 kg.
