Guiyang YuanShan Drilling Equipment co,.ltd - YSDRILLING

Guiyang YuanShan Drilling Equipment co,.ltd
CHD76 2.985 / 2.975 75.82 / 75.57 1.717 / 1.707 43.61 / 43.36
NGR 2.970 / 2.960 75.44 / 75.19 1.742 / 1.732 44.25 / 44.00
NXB (NWC3) 2.985 / 2.975 75.82 / 75.57 1.880 / 1.870 47.75 / 47.50
NXB-3.032 3.037 / 3.027 77.14 / 76.89 1.880 / 1.870 47.75 / 47.50
NMLC 2.970 / 2.960 75.44 / 75.19 2.052 / 2.042 52.12 / 51.87
NWD4 2.985 / 2.975 75.82 / 75.57 2.065 / 2.055 52.45 / 52.20
NWD4-3.032 3.037 / 3.027 77.14 / 76.89 2.065 / 2.055 52.45 / 52.20
NWG, NWM, NX 2.970 / 2.960 75.44 / 75.19 2.160 / 2.150 54.86 / 54.61
NGM (NTW) 2.970 / 2.960 75.44 / 75.19 2.214 / 2.204 56.23 / 55.98
NWT 2.970 / 2.960 75.44 / 75.19 2.318 / 2.308 58.87 / 58.62
TNW 2.970 / 2.960 75.44 / 75.19 2.394 / 2.384 60.80 / 60.55
N-Devico(DeviDrill WL76) 2.970 / 2.960 75.44 / 75.19 1.248 / 1.240 31.70 / 31.50
Size
H-Gauge Core Bits
Outside Set Diameter Inside Set Diameter
Inch mm inch mm
HQ 3.770 / 3.755 95.76 / 95.38 2.505 / 2.495 63.63 / 63.38
HQ-RSG 3.790 / 3.775 96.27 / 95.89 2.505 / 2.495 63.63 / 63.38
HQ-3.830 3.840 / 3.825 97.54 / 97.16 2.505 / 2.495 63.63 / 63.38
HQ-3.895 3.897 / 3.882 98.98 / 98.60 2.505 / 2.495 63.63 / 63.38
HQ3 (HQTT) 3.770 / 3.755 95.76 / 95.38 2.411 / 2.401 61.24 / 60.99
HQ3-RSG 3.790 / 3.775 96.27 / 95.89 2.411 / 2.401 61.24 / 60.99
HQ3-3.830 3.840 / 3.825 97.54 / 97.16 2.411 / 2.401 61.24 / 60.99
HQ3-3.895 3.897 / 3.882 98.98 / 98.60 2.411 / 2.401 61.24 / 60.99
CHD101 3.975 / 3.960 100.96 / 100.58 2.505 / 2.495 63.63 / 63.38
HXB (HWD3) 3.655 / 3.645 92.83 / 92.58 2.405 / 2.395 61.09 / 60.84
HXB-3.750 3.755 / 3.745 95.38 / 95.13 2.405 / 2.395 61.09 / 60.84
HWD4 3.655 / 3.645 92.83 / 92.58 2.411 / 2.401 61.24 / 60.99
HWD4-3.750 3.755 / 3.745 95.38 / 95.13 2.411 / 2.401 61.24 / 60.99
HMLC 3.897 / 3.882 98.98 / 98.60 2.505 / 2.495 63.63 / 63.38
HTW 3.770 / 3.755 95.76 / 95.38 2.797 / 2.787 71.04 / 70.79
HWG, HWM, HX 3.897 / 3.882 98.98 / 98.60 3.005 / 2.995 76.33 / 76.08
HWF (Long Type) 3.912 / 3.897 99.36 / 98.98 3.005 / 2.995 76.33 / 76.08
HWF Coreline (Long Type) 3.912 / 3.897 99.36 / 98.98 2.840 / 2.830 72.13 / 71.88
HWAF 3.920 / 3.910 99.57 / 98.31 2.770 / 2.760 70.35 / 70.10
HWAF Coreline 3.920 / 3.910 99.57 / 98.31 2.682 / 2.672 68.13 / 67.88
412F 4.225 / 4.215 107.31 / 107.06 2.938 / 2.928 74.62 / 74.37
412F Coreline 4.225 / 4.215 107.31 / 107.06 2.879 / 2.869 73.13 / 72.88
HWL, HWM (Brazil) 3.897 / 3.882 98.98 / 98.60 3.005 / 2.995 76.33 / 76.08
T6-H 3.897 / 3.882 98.98 / 98.60 3.115 / 3.105 79.12 / 78.87
T6-H Coreline 3.897 / 3.882 98.98 / 98.60 2.997 / 2.987 76.12 / 75.87
94mm* 3.944 / 3.929 100.18 / 99.80 2.405 / 2.395 61.09 / 60.84
Size
P-Gauge Core Bits
Outside Set Diameter Inside Set Diameter
Inch mm inch mm
PQ 4.815 / 4.795 122.30 / 121.80 3.350 / 3.340 85.09 / 84.84
PQ3 4.815 / 4.795 122.30 / 121.80 3.275 / 3.265 83.18 / 82.93
PWF (Short Type) 4.735 / 4.715 120.27 / 119.76 3.635 / 3.620 92.33 / 91.95
PWF (Long Type) 4.755 / 4.740 120.78 / 120.40 3.635 / 3.620 92.33 / 91.95
PWF Coreline(Long Type) 4.755 / 4.740 120.78 / 120.40 3.430 / 3.420 87.13 / 86.88
4.62 x 3.00 CBC 4.883 / 4.868 124.03 / 123.65 3.005 / 2.995 76.33 / 76.08
Guiyang Yuanshan Drilling Equipment co,.ltd Tel:+86 851 6585686 ysd@ysdrilling.com www.ysdrilling.com