Sell 1200mm grab type core barrel ,grabing style core barrel used for gravel , boulder in pile foundation work

Sell 1200mm grab type core barrel ,grabing style core barrel used for  gravel , boulder in pile foundation work Sell 1000mm grab type core barrel ,grabing style core barrel used for  gravel , boulder in pile foundation work Sell 800mm grab type core barrel ,grabing style core barrel used for  gravel , boulder in pile foundation work Sell 1500mm grab type core barrel ,grabing style core barrel used for  gravel , boulder in pile foundation work Core barrel is used for cutting annular ring in rock, concrete and in steel reinforced concrete; consequentially the centre core can be broken using chisel, rock auger or Cross Core Barrel. Using core barrel is possible to increase considerably pressure and torque on the cutting ring which can be equipped with different type of round shank chisei, quick change bars and rolier bits.   Diameter

(mm) Bucket (mm) Height (mm) Bucket height (mm) Bullet teeth NO. Φ600 520 1620 1200 7 Φ800 720 1620 1200 9 Φ1000 920 1620 1200 9 Φ1200 1120 1620 1200 12 Φ1500 1420 1620 1200 15 Φ1800 1720 1620 1200 18 Φ2000 1920 1620 1200 21 Φ2200 2120 1620 1200 21 Φ2500 2420 1620 1200 21 Tianjin huachang xingye technology co ltd email info@tjdrilling.com