TREPANNING HEAD UNITAC Report No. 05-E Indexable deep hole drilling tool www.unitacinc.com TREPANNING HEAD Contents Features & success examples ..........................................................................................3 Product information STS Outer thread (ø100.00 mm - ø328.00 mm) .................. 4 STS Inner thread (ø100.00 mm - ø305.99 mm) ................... 6 Inserts .............................................................................................8 Replacement parts ......................................................................................... 9 Technical information .....................................................................................10 Cutting conditions ..........................................................................................11 Order sheet ............................................................................................12 Drill tube ............................................................................................13 Special tooling ............................................................................................19 Order sheet for special ....................................................................................... 20 Safety notes ...........................................................................................21 UNITAC drill head series ......................................................................................23 TREPANNING is a method of hole drilling WORLDWIDE which leaves a center core. As trepanning consumes less power than solid drilling, it is BEST SELLER used for drilling larger holes. This method also has an advantage when drilling a expensive material as the solid core can be used for other purposes. 2 Features and success examples Outer thread type Multiple insert grades All thread types and geometries available For STS Uniquely designed TPMX *Flange type also type insert covers wide available upon request. application area Please contact us for Patent No. 2702061 more details. Sub guide pad Adjustable Stabilizes drill head peripheral inside guide bush and cartridge protects outer insert from damage when retracting tool after drilling Inner thread type All thread types Optimized available part layout For STS Covers entire drilling *Flange type also range with small available upon request. variety of parts, for Please contact us for easy stock control. more details. Guide pad protector Protects guide pad from damage when retracting tool after drilling Oil well casing drilling Trepanning Drill diameter: øDc (mm) ø120 Core diameter: (mm) ø44 Chipbreaker G Grade UC2220 Workpiece material Alloy steel The trepanning required 63% of the V Cutting speed: c (m/min) 63 power compared to solid drilling of Feed: f (mm/rev) 0.27 Depth of hole: H (mm) 2000 the same size hole. Machine BTA machine Coolant Oil based 3 TREPANNING HEAD Head ø100.00 - ø328.00 mm STS outer four start thread T (Wrench size) 1 ød øDc DOC L Depth Dimensions (mm) Drill tube Drill head Drill diameter of cut Cat. No. øDc (mm) a p (mm) LTød1 Cat. No. Dia. (mm) UTT19E 100.00 - 111.99 38 174 89 107 ST19 94 UTT20E 112.00 - 123.99 38 204 101 119 ST20 106 UTT21E 124.00 - 135.99 49.5 204 113 131 ST21 118 UTT22E 136.00 - 147.99 49.5 204 125 143 ST22 130 UTT23E 148.00 - 159.99 49.5 229 137 155 ST23 142 UTT24E 160.00 - 171.99 49.5 229 149 167 ST24 154 UTT25E 172.00 - 183.99 49.5 229 161 179 ST25 166 UTT26E 184.00 - 195.99 49.5 249 173 191 ST26 178 UTT27E 196.00 - 207.99 56.5 249 185 203 ST27 190 UTT28E 208.00 - 219.99 56.5 249 197 215 ST28 202 UTT29E 220.00 - 231.99 56.5 284 208 227 ST29 214 UTT30E 232.00 - 243.99 56.5 284 220 239 ST30 226 UTT31E 244.00 - 255.99 56.5 284 232 251 ST31 238 UTT32E 256.00 - 267.99 56.5 304 244 263 ST32 250 UTT33E 268.00 - 279.99 56.5 304 256 275 ST33 262 UTT34E 280.00 - 291.99 56.5 304 268 287 ST34 274 UTT35E 292.00 - 303.99 56.5 324 280 299 ST35 286 UTT36E 304.00 - 315.99 56.5 324 292 311 ST36 298 UTT37E 316.00 - 328.00 56.5 324 304 323 ST37 310 • Ordering example for ø200.00 mm: UTT27E-200.00 • Before drilling operation please adjust tool diameter. For diameter adjustment please see page 10. 4 ø100.00 - ø328.00 mm 5 6 5 3 4 6 2 5 5 7 7 3 4 1 4 2 4 3 3 1 3 6 3 4 5 4 5 Note: According to diameter, some parts may not reflect the picture above. Cartridge and insert Peripheral Cartridge Insert Insert screw Adjust screw Lock screw Drill diameter 1 2 øDc (mm) Wrench Wrench Wrench Qty Qty Qty Qty Qty 100.00 - 123.99 OZ402-32 1 TPMX170408R 1 CSTB3.5D 1 T-9D AS0005-10 2 H2.5 LS1805RH 1 H3 124.00 - 135.99 OZ402-43 1 TPMX240512R 1 CSTB4M 1 T-15D AS0005-15 2 H2.5 LS1806RH 1 H4 136.00 - 195.99 OZ402-43 1 TPMX240512R 1 CSTB4M 1 T-15D AS0005-15 2 H2.5 LS1806RH 1 H4 196.00 - 207.99 OZ402-63 1 TPMX280716R 1 CSTB5 1 T-20D AS0006-15 2 H3 LS1806RH 1 H4 208.00 - 328.00 OZ402-63 1 TPMX280716R 1 CSTB5 1 T-20D AS0006-15 2 H3 LS1806RH 1 H4 Inner Cartridge Insert Insert screw Lock screw Drill diameter 3 4 øDc (mm) Wrench Wrench Qty Qty Qty Qty 100.00 - 123.99 IOZ402-32L 3 TPMX170408L 3 CSTB3.5D 3 T-9D CSTA5 3 T-15D 124.00 - 135.99 IOZ402-43L 3 TPMX240512L 3 CSTB4M 3 T-15D LS1206 3 H3 136.00 - 195.99 IOZ402-43L 3 TPMX240512L 3 CSTB4M 3 T-15D LS1206 3 H3L 196.00 - 207.99 IOZ402-43L 3 TPMX240512L 3 CSTB4M 3 T-15D LS1206 3 H3L 208.00 - 328.00 IOZ402-43L 3 TPMX240512L 3 CSTB4M 3 T-15D LS1206 3 H3L Guide pad Guide pad Protector Sub guide pad Drill diameter 5 Lock screw6 Lock screw 7 Lock screw øDc (mm) Wrench Wrench Wrench QtyQtyQtyQty Qty Qty Qty 100.00 - 123.99 GP18 3 LS1206S 2 LS1206SSS* 1 H3 GPT18-M 3 LS1206S 3 H3 CUG14-M 1 CSTA5S 1 T-15D 124.00 - 135.99 GP18 3 LS1206S 3 - H3 GPT18-M 3 LS1206S 3 H3 CUG14-M 1 CSTA5S 1 T-15D 136.00 - 195.99 GP18 5 LS1206S 5 - H3 GPT18-M 5 LS1206S 5 H3 CUG14-M 1 CSTA5S 1 T-15D 196.00 - 207.99 GP18 5 LS1206S 5 - H3 GPT18-M 5 LS1206S 5 H3 CUG14-M 1 CSTA5S 1 T-15D 208.00 - 328.00 GP22 3 LS1206S 3 - H3 GPT22 3 LS1206S 3 H3 CUG14-M 1 CSTA5S 1 T-15D *Lock screw for dimensional guide pad Drill heads come complete with: cartridges, guide pads, protectors, sub guide pad and wrenches, but less inserts. 5 TREPANNING HEAD ø100.00 - ø305.99 mm STS inner single start thread T (Wrench size) 1 ød øDc DOC L Depth Dimensions (mm) Drill tube Drill head Drill diameter of cut Cat. No. øDc (mm) a p (mm) LTød1 Cat. No. Dia. (mm) UTT94 100.00 - 110.99 38 139 90 106 UB94 94 UTT106 111.00 - 122.99 38 149 102 118 UB106 106 UTT118 123.00 - 123.99 38 149 114 119 UB118 118 UTT118 124.00 - 134.99 49.5 149 114 130 UB118 118 UTT130 135.00 - 148.99 49.5 149 126 144 UB130 130 UTT142 149.00 - 161.99 49.5 149 139 157 UB142 142 UTT154 162.00 - 173.99 49.5 169 151 169 UB154 154 UTT166 174.00 - 185.99 49.5 169 163 181 UB166 166 UTT178 186.00 - 195.99 49.5 169 175 191 UB178 178 UTT178 196.00 - 197.99 56.5 169 175 193 UB178 178 UTT190 198.00 - 209.99 56.5 169 187 205 UB190 190 UTT202 210.00 - 221.99 56.5 189 199 217 UB202 202 UTT214 222.00 - 233.99 56.5 189 211 229 UB214 214 UTT226 234.00 - 245.99 56.5 189 223 241 UB226 226 UTT238 246.00 - 257.99 56.5 189 235 253 UB238 238 UTT250 258.00 - 266.99 56.5 209 245 262 UB250 250 UTT262 267.00 - 281.99 56.5 209 259 277 UB262 262 UTT274 282.00 - 293.99 56.5 209 271 289 UB274 274 UTT286 294.00 - 305.99 56.5 209 283 301 UB286 286 • Ordering example for ø200.00 mm: UTT190-200.00 • Before drilling operation please adjust tool diameter. For diameter adjustment please see page 10. 6 ø100.00 - ø305.99 mm 5 6 5 3 4 6 2 5 5 7 7 3 4 1 4 2 4 3 3 1 3 6 3 4 5 4 5 Note: According to diameter, some parts may not reflect the picture above. Cartridge and insert Peripheral Cartridge Insert Insert screw Adjust screw Lock screw Drill diameter 1 2 øDc (mm) Wrench Wrench Wrench Qty Qty Qty Qty Qty 100.00 - 123.99 OZ402-32 1 TPMX170408R 1 CSTB3.5D 1 T-9D AS0005-10 2 H2.5 LS1805RH 1 H3 124.00 - 135.99 OZ402-43 1 TPMX240512R 1 CSTB4M 1 T-15D AS0005-15 2 H2.5 LS1806RH 1 H4 136.00 - 195.99 OZ402-43 1 TPMX240512R 1 CSTB4M 1 T-15D AS0005-15 2 H2.5 LS1806RH 1 H4 196.00 - 207.99 OZ402-63 1 TPMX280716R 1 CSTB5 1 T-20D AS0006-15 2 H3 LS1806RH 1 H4 208.00 - 305.99 OZ402-63 1 TPMX280716R 1 CSTB5 1 T-20D AS0006-15 2 H3 LS1806RH 1 H4 Inner Cartridge Insert Insert screw Lock screw Drill diameter 3 4 øDc (mm) Wrench Wrench Qty Qty Qty Qty 100.00 - 123.99 IOZ402-32L 3 TPMX170408L 3 CSTB3.5D 3 T-9D CSTA5 3 T-15D 124.00 - 135.99 IOZ402-43L 3 TPMX240512L 3 CSTB4M 3 T-15D LS1206 3 H3 136.00 - 195.99 IOZ402-43L 3 TPMX240512L 3 CSTB4M 3 T-15D LS1206 3 H3L 196.00 - 207.99 IOZ402-43L 3 TPMX240512L 3 CSTB4M 3 T-15D LS1206 3 H3L 208.00 - 305.99 IOZ402-43L 3 TPMX240512L 3 CSTB4M 3 T-15D LS1206 3 H3L Guide pad Guide pad Protector Sub guide pad Drill diameter 5 Lock screw6 Lock screw 7 Lock screw øDc (mm) Wrench Wrench Wrench QtyQtyQtyQty Qty Qty Qty 100.00 - 123.99 GP18 3 LS1206S 2 LS1206SSS* 1 H3 GPT18-M 3 LS1206S 3 H3 CUG14-M 1 CSTA5S 1 T-15D 124.00 - 135.99 GP18 3 LS1206S 3 - H3 GPT18-M 3 LS1206S 3 H3 CUG14-M 1 CSTA5S 1 T-15D 136.00 - 195.99 GP18 5 LS1206S 5 - H3 GPT18-M 5 LS1206S 5 H3 CUG14-M 1 CSTA5S 1 T-15D 196.00 - 207.99 GP18 5 LS1206S 5 - H3 GPT18-M 5 LS1206S 5 H3 CUG14-M 1 CSTA5S 1 T-15D 208.00 - 305.99 GP22 3 LS1206S 3 - H3 GPT22 3 LS1206S 3 H3 CUG14-M 1 CSTA5S 1 T-15D *Lock screw for dimensional guide pad Drill heads come complete with: cartridges, guide pads, protectors, sub guide pad and wrenches, but less inserts.