Bienvenido~Guizhou Vilong Equipment Co,.Ltd
Trialetas o brocas drag con perfiles escalonados o chevron es una serie de cuchillas diseñadas para usar en formaciones blandas como arena, arcilla o roca blanda. Todas las puntas de carburo de tungsteno están soldadas al ala de la broca mediante un proceso especial para garantizar una unión fuerte que no se rompa ni rompa al perforar formaciones duras.
La limpieza de la perforación con trialetas es realizada por la inyección de aire o de agua.
Aplicación: pozo de agua, geotermia, ambiental, minería, exploración.
|
Brocas Drag Diametro |
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|
(Pulg.) |
(mm) |
(Pulg.) |
(mm) |
(Pulg.) |
(mm) |
|
3 1/2" |
88.9 mm |
6 1/8" |
155.6mm |
8 7/8" |
225.4mm |
|
3 5/8" |
92.1 mm |
6 1/4" |
158.8mm |
9" |
228.6mm |
|
3 3/4" |
95.3 mm |
6 1/2" |
165.1mm |
9 1/8" |
231.8mm |
|
3 7/8" |
98.4 mm |
6 5/8" |
168.3mm |
9 1/4" |
235.0mm |
|
4" |
101.6 mm |
6 3/4" |
171.5mm |
9 1/2" |
241.3mm |
|
4 1/8" |
104.8 mm |
6 7/8" |
174.6mm |
9 5/8" |
244.5mm |
|
4 1/4" |
108.0 mm |
7" |
177.8mm |
9 3/4" |
247.7mm |
|
4 1/2" |
114.3 mm |
7 1/8" |
181.0mm |
9 7/8" |
250.8mm |
|
4 5/8" |
117.5 mm |
7 1/4" |
184.2mm |
10" |
254.0mm |
|
4 3/4" |
120.7mm |
7 3/8" |
187.3mm |
10 5/8" |
269.9mm |
|
4 7/8" |
123.8mm |
7 1/2" |
190.5mm |
11 1/2" |
292.1mm |
|
5" |
127.0mm |
7 5/8" |
193.7mm |
12" |
304.8mm |
|
5 1/8" |
130.2mm |
7 3/4" |
196.9mm |
12 1/4" |
311.2mm |
|
5 1/4" |
133.4mm |
7 7/8" |
200.0mm |
12 1/2" |
317.5mm |
|
5 3/8" |
136.5mm |
8" |
203.2mm |
13 3/4" |
349.3mm |
|
5 1/2" |
139.7mm |
8 1/8" |
206.4mm |
14" |
355.6mm |
|
5 5/8" |
142.9mm |
8 1/4" |
209.6mm |
14 3/4" |
374.7mm |
|
5 3/4" |
146.1mm |
8 1/2" |
215.9mm |
15" |
381.0mm |
|
5 7/8" |
149.2mm |
8 5/8" |
219.1mm |
15 3/4" |
400.1mm |
|
6" |
152.4mm |
8 3/4" |
222.3mm |
17 1/2" |
444.5mm |
|
Conexión: |
2 3/8", 2 7/8", 3 1/2", 4 1/2", 6 5/8" API Pin |
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|
Brocas perfiles: |
Escalonados (step) y Chevron |
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|
Números de cuchillas: |
Tres y cuatro |
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Contacto: Mr. Peter Chan
Teléfono: +86 851 8577 3056 / 8569
E-mail：sales@rotarypercussivedrill.com
Dirección：No.17, 21 floor, unit 1, 1 building, M district, xiaochehe street flower orchard project, Nanming district, Guiyang City, Guizhou Province, China.
