1. Rotary Drilling Systems D88.9-D152.4 with rotary head, for sandy, loamy, clayey and loose grounds 2. Rotary Drilling Systems d76.i-dh4.3 with single rotary head and DTH-hammer, for all types of rocks 3. Auger Drilling Systems D115-D200 with rotary head, for fissured, scaly, smooth and weathered rocks 4. Overburden Drilling Systems D114.3-D244.5 with rotary head and DTH-hammer, for overburden grounds 5. Overburden Drilling Systems dss.9-di52.4 with hydraulic drifter, for overburden grounds 6. Overburden Drilling Systems D114.3-D219.1 with double head drilling unit (rotary/rotary), for overburden grounds 7. Overburden Drilling Systems D114.3-D177.8 with double head drilling unit (rotary/rotary-percussion), for overburden grounds 8. Drive Drilling Systems dss.9-di52.4 with hydraulic drifter, for overburden grounds 9. Geothermal Drilling Systems Di46-D2i9.i with double head drilling unit (rotary/rotary), for deep drillings in overburden grounds and rocks 10. DuplexJetGrouting Systems (HDI) d76.i-dh4.b with rotary head and hydraulic chuck, for boulders and loamy grounds 11. Simplex Jet Grouting Systems (HDI) dss.9-dii4.3 with rotary head and hydraulic chuck, for boulders and loamy grounds 12. Simplex Jet Grouting System (HDI) dss.9 with hydraulic drifter, for boulders and loamy grounds combined with rocks © Copyright Hutte Bohrtechnik GmbH casagrande group <£* Hutte Bohrtechnik GmbH Ziegeleistrasse 36 D-57462 Olpe/Biggesee Fon +49 2761 /9644-0 Fax +49 2761 /6 38 52 eMail: [email protected] Web: www.casagrandegroup.com

(asagrande group HUTTE BOHRTECHNIK This drilling system is used in solid and loose grounds with basic drill rods. Suitable for flushing drilling in sandy ground. Also used for drilling in silty, clayey or loamy grounds with suitable tools eg drag bits or rock bits. Different flushing mediums can be used.

with rotary head rotary head iM mlii^prs HUTTE BOHRTECHNIKM 1

with rotary head 1 Connecting flange, suitable to rotary head in use (size indicated with order) 2 Flange D 88.9, 1 start, cyl. LHT or RHT (G), suitable to flange of rotary head in use or to connecting flange pos. 1 (indicated with order) 3 Casing D 88.9, 1 start, cyl. LHT or RHT (G) x 8.8mm wth x 69mm (d). Quality tubes: S355J2H; welding ends: high tempered steel quality, friction welded 4 Adaptor D 88.9, 1 start, cyl. LHT or RHT male x 2 3/8" API reg. female thread with SF 5 Casing bit D 88.9, 1 start, cyl. LHT or RHT male x D 95mm, button type, with groove for cross blade 6 Cross blade D 105mm,...

with rotary head 1 Connecting flange, suitable to rotary head in use (size indicated with order) 2 Flange D 114.3, 2 starts, cyl. LHT or RHT (G), suitable to flange of rotary head in use or to connecting flange pos. 1 (indicated with order) 3 Casing D 114.3, 2 starts, cyl. LHT or RHT (G) x 8.8mm wth x 92mm (d). Quality tubes: S355J2H; welding ends: high tempered steel quality, friction welded 4 Adaptor D 114.3, 2 starts, cyl. LHT or RHT male x 2 7/8" API reg. female thread with SF 5 Casing bit D 114.3, 2 starts, cyl. LHT or RHT male x D 120mm, button type, with groove for cross blade 6 Cross...

with rotary head 1 Connecting flange, suitable to rotary head in use (size indicated with order) 2 Flange D 133, 2 starts, cyl. LHT or RHT (G), suitable to flange of rotary head in use or to connecting flange pos. 1 (indicated with order) 3 Casing D 133, 2 starts, cyl. LHT or RHT (G) x 10mm wth x 111mm (d). Quality tubes: S355J2H; welding ends: high tempered steel quality, friction welded 4 Adaptor D 133, 2 starts, cyl. LHT or RHT male x 3 1/2" API reg. female thread with SF 5 Casing bit D 133, 2 starts, cyl. LHT or RHT male x D 140mm, button type, with groove for cross blade 6 Cross blade D...

with rotary head 1 Connecting flange, suitable to rotary head in use (size indicated with order) 2 Flange D 152.4, 2 starts, cyl. LHT or RHT (G), suitable to flange of rotary head in use or to connecting flange pos. 1 (indicated with order) 3 Casing D 152.4, 2 starts, cyl. LHT or RHT (G) x 10mm wth x 130mm (d). Quality tubes: S355J2H; welding ends: high tempered steel quality, friction welded 4 Adaptor D 152.4, 2 starts, cyl. LHT or RHT male x 3 1/2" API reg. female thread with SF 5 Casing bit D 152.4, 2 starts, cyl. LHT or RHT male x D 160mm, button type, with groove for cross blade 6 Cross...

casagrande group HUTTE BOHRTECHNIK with rotary head and DTH-hammer These drilling systems are used for all types of rocks using basic drill rods and a DTH hammer. The design of the drill bits can vary. They are used to drill various kinds of hard and sometimes abrasive rock types.

with rotary head and DTH hammer

with rotary head and DTH hammer 1 Connecting flange, suitable to rotary head in use (size indicated with order) 2 Flange D 76.1, thread 2 3/8" API Reg. female (G), suitable to flange of rotary head in use or to connecting flange pos. 1 (indicated with order) 3 Casing D 76.1, thread 2 3/8" API Reg. (G) x 8.8mm wth x 25mm (d) with square spannerflat SW 65, size a = 20mm, b = 60mm. Quality tubes: S355J2H; welding ends: high tempered steel quality, nitrated surface, friction welded 4 Back pressure valve D 76.1 x 2 3/8" API Reg. female/male thread x 300mm length, opening to female thread (or as desired)...

with rotary head and DTH hammer 1 Zwischenflansch, passend zum jeweiligen Drehkopf (MaBe im Bestellfall angeben). 2 Flansch D 88.9, Gew. 2 3/8" API Reg. IG (G), passend zum Abtriebsflansch des jeweiligen Drehkopfes oder zum Zwischenflansch Pos. 1 (MaBe im Bestellfall angeben). 3 Casing D 88.9, thread 2 3/8" API Reg. (G) x 8.8mm wth x 25mm (d) with square spannerflat SW 65, size a = 20mm, b = 60mm. Quality tubes: S355J2H; welding ends: high tempered steel quality, nitrated surface, friction welded 4 Back pressure valve D 88.9, x 2 3/8" API Reg. female/male thread x 300mm length, opening to female...

with rotary head and DTH hammer 1 Connecting flange, suitable to rotary head in use (size indicated with order) 2 Flange D 114.3, thread 3 1/2" API Reg. female (G), suitable to flange of rotary head in use or to connecting flange pos. 1 (indicated with order) 3 Casing D 114.3, thread 3 1/2" API Reg. (G) x 8.8mm wth x 40mm (d) with square spannerflat SW 95, size a = 20mm, b = 60mm. Quality tubes: S355J2H; welding ends: high tempered steel quality, nitrated surface, friction welded 4 Back pressure valve D 114.3 x 3 1/2" API Reg. female/male thread x length as per DTH-hammer (indicated with order),...