Products
  • Crown opener bits
Crown opener bits
+

Crown opener bit

D1 (mm)

D2 (mm)

D3 (mm)

Gauge

Front

Thread

125

118

88

16

14

T104.5

140

133

108

16

14

T122

152

133

108

16

16

T122

172

165

133

16

16

T146.5

225

216

178

18

16

T203

Inner opener bit

D (mm)

T (mm)

Gauge

Front

Thread

83

56

13

12

R56*12.7

102

56

14

14

R56*12.7

116

78

16

14

R78*22.56

128

83

16

16

R83*22.56

165

120

18

16

R120*22.56

 

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Export SC500S water well drill rig being used for construction in Uganda, Africa.

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Dalian construction site: SL1000 drill rig drilling pile holes with 800mm diameter.

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Xuanhua Drilling Rig Group construction site

SL400 water well drill rig under construction in Huairou, Beijing.

SL400 water well drill rig under construction in Huairou, Beijing.

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WhatsApp: +86 15127313223

Add: No.11 Tongyang East Road,Jingzhang Olympic Park Area, Xuanhua District, Zhangjiakou City, Hebei, China

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