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      Bits for Reverse circulation DTH Hammers

      反循環鉆頭組圖1反循環鉆頭組圖2

       ◆Type and Technical Specification of bits for Through Reverse Circulation DTH Hammers 

      Type Number of Air hole DIa.(mm) Gauge Button Front Button Matching DTH Hammer
      GLF335-95 2 95-98 8×ф14 6×ф13 GLF335
      GLF335-105 2 105-108 8×ф14 6×ф13
      GLF345-115 2 115-118 8×ф14 7×ф13 GLF345
      GLF345-130 2 130-133 8×ф14 7×ф13
      GLF355-140 2 140-143 8×ф14 8×ф13 GLF355
      GLF355-152 2 152-155 8×ф14 7×ф13
      GLF365-178 2 178-181 8×ф16 8×ф14 GLF365
      GLF365-194 2 194-197 8×ф16 8×ф14
      GLF365-203 2 203-206 8×ф16 12×ф14
      GLF385-203 2 203-206 8×ф16 12×ф14 GLF385
      GLF385-216 2 216-219 8×ф16 12×ф14
      GLF3105-254 2 254-257 10×ф18 14×ф16 GLF3105
      GLF3105-273 2 273-276 10×ф18 16×ф16
      GLF3105-305 2 305-308 10×ф18 20×ф16
      GLF3125-311 2 311-314 10×ф18 20×ф16 GLF3125
      GLF3125-355 2 355-358 10×ф18 24×ф16
      GLF3125-381 2 381-384 10×ф18 26×ф16
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