Emballage nu sur conteneur à support plat ou expédié par navire Ro-Ro ; revêtement antirouille sur l
Capacité d'approvisionnement:
20 unités par mois
Mettre en évidence:
truck mounted water well drilling rig
,
300m borehole mud drilling rig
,
DTH drilling rig machine
Description de produit
Two Drilling Methods, One Truck Almost every well starts in soil, clay or gravel and finishes in rock. Buying two rigs for those two jobs is expensive; the JK930 runs both. Mud rotary cuts the overburden and sets surface casing, then the head changes over to a DTH hammer for granite, basalt or hard limestone. What sits on the chassis Oil injected screw compressor, 17-35 m3/min at 1.05-2.5 MPa. Onboard mud pump and foam pump for the rotary section. 3.5 m feed stroke, 3 m rod
