Tabla de contenido
14.4–17.4" (365.76–441.96 mm)
16.9–19.9" (429.26–505.46 mm)
18.4–21.4" (467.36–543.56 mm)
T
ABLA DE GAMA DE HERRAMIENTAS DE CABEZAL DE PERFORACIÓN DE HERRAMIENTAS
D
IÁMETRO RANGO DE PERFORACIÓN
20.9–23.9" (530.86–607.06 mm)
22.4–25.4" (568.96-645.16 mm)
24.9–27.9" (632.46-708.66 mm)
26.4–29.4" (670.56-746.76 mm)
28.9–31.9" (734.06-810.26 mm)
30.4–33.4" (772.16-848.36 mm)
32.9–35.9" (835.66-911.86 mm)
34.4–37.4" (873.76-949.96 mm)
36.9–39.9" (937.26-1,013.46 mm)
38.4–41.4" (975.36–1,051.56 mm)
40.9–43.9" (1,038.86–1,115.06 mm)
42.4–45.4" (1,076.96–1,153.16 mm)
44.9–47.9" (1,140.46–1,216.66 mm)
46.4–49.4" (1,178.56–1,254.76 mm)
48.9–51.9" (1,242.06–1,318.26 mm)
50.4–53.4" (1,280.16–1,356.36 mm)
52.9–55.9" (1,343.66–1,419.86 mm)
N/P 55769-S, Rev. 6
1
0
1
BB 7100
SÓLIDAS
D
12,9–61,4" (328–1.560
IÁMETRO
N
ÚMERO DE BLOQUES ESPACIADORES NECESARIOS
BLOQUE
0.75"
(19
MM
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
0
1
0
1
0
)
MM
BLOQUE
BLOQUE
2" (51
(102
)
)
MM
0
1
0
1
1
1
1
1
0
0
0
0
1
0
1
0
0
1
0
1
1
1
1
1
0
0
0
0
1
0
1
0
0
1
0
0
0
4"
8"
BLOQUE
)
(203
)
MM
MM
0
0
0
0
1
1
1
1
1
1
1
1
2
2
2
2
2
Página 27
Tabla de contenido
