Kelly bar Drilling buckets

Competitive price and high quality; Strong digging capacity; Coal Mining Bit Specifications

1.Standard material to technical drawings 2.Suit for all formation 3.Cutting edge with R-chisels

Kelly bar Drilling buckets  

DZ Kelly bar Drilling buckets  are used for drilling in cohesive and non-cohesive soil below the groundwater level, while the KBF bucket series is suitable for breaking and ripping of hard soil up to medium hard rock. A hinged revolving bottom gate can be automatically opened for emptying the bucket. A vent tube prevents vacuum when lifting the tool in the borehole. Buckets are available in various configurations such as:

flat teeth or round shank chisels ("bullet teeth")single or double start typedifferent pilot (starter) bitswith or without collar ringreamer edge ("cleaning bucket")range of diameter 520 mm - 2500 mm

Diameter(mm)	Casing Specifications	Cyl. Thickness(mm)	Bottom thickness(mm)	Height(mm)	Weight(kg)
520	620/540	12	40	1470	685
600	750/670	12	40	1470	780
780	880/800	16	40	1470	1015
900	1000/920	16	40	1470	1165
1000	1180/1100	16	50	1470	1220
1060	1180/110	16	50	1470	1300
1180	1300/1220	16	50	1470	1815
1350	1500/1400	16	50	1470	2115
1500	1650/1550	16	50	1270	2850
1800	2000/1880	16	50	1270	3450

                                                                   

                                                                                                                                    

Kelly bar Drilling buckets