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121131 NOV VARCO Main Shaft Top Drive Spare Part for TDS11SA TDS8SA Drilling Equipment

121131 NOV VARCO Main Shaft Top Drive Spare Part for TDS11SA TDS8SA Drilling Equipment Featured Image
  • 121131 NOV VARCO Main Shaft Top Drive Spare Part for TDS11SA TDS8SA Drilling Equipment
  • 121131 NOV VARCO Main Shaft Top Drive Spare Part for TDS11SA TDS8SA Drilling Equipment
  • 121131 NOV VARCO Main Shaft Top Drive Spare Part for TDS11SA TDS8SA Drilling Equipment
  • 121131 NOV VARCO Main Shaft Top Drive Spare Part for TDS11SA TDS8SA Drilling Equipment

Short Description:

The Main Shaft serves as the central transmission component engineered specifically for NOV Varco TDS-11SA and TDS-8SA top drive systems, making it indispensable for both onshore and offshore drilling rigs. Fabricated from high-strength alloy steel via open-die forging, it undergoes precision CNC machining and stringent heat treatment processes to ensure structural integrity. Designed to withstand extreme service conditions—including mud erosion, severe vibration, and cyclic load variations—the shaft reliably supports heavy drill string loads while transmitting continuous rotary torque. Featuring exacting dimensional tolerances and geometric consistency, it offers full interchangeability with NOV OEM parts, facilitating true “drop-in” replacement without modification.


Product Detail

Product Tags

4.10.01.001 Hexagon socket screw
4.10.01.002 Hexagon socket screw
4.10.01.003 Hexagon socket screw
4.10.01.004 Hexagon socket screw
4.10.01.005 Hexagon socket screw
4.10.01.006 Hexagon socket screw
4.10.01.007 Hexagon socket screw
4.10.01.008 Hexagon socket screw
4.10.01.009 Hexagon socket screw
4.10.01.010 Hexagon socket screw
4.10.01.011 Hexagon socket screw
4.10.01.012 Hexagon socket screw
4.10.01.013 Hexagon socket screw
4.10.01.014 Hexagon socket screw
4.10.01.015 Hexagon socket screw
4.10.01.016 Hexagon socket screw
4.10.01.017 Hexagon socket screw
4.10.01.018 Hexagon socket screw (stainless steel)
4.10.01.019 Hexagon socket screw
4.10.01.020 Hexagon socket screw
4.10.01.021 Hexagon socket screw
4.10.01.022 Hexagon socket screw
4.10.01.023 Hexagon socket screw
4.10.01.024 Hexagon socket screw
4.10.01.025 Hexagon socket screw
4.10.01.026 Hexagon socket screw
4.10.01.027 Hexagon socket screw
4.10.01.028 Hexagon socket screw
4.10.01.029 Hexagon socket screw
4.10.01.030 Hexagon socket screw
4.10.01.031 Hexagon socket screw
4.10.01.032 Hexagon socket screw
4.10.01.033 Hexagon socket screw
4.10.01.034 Hexagon socket screw
4.10.01.035 Hexagon socket screw
4.10.01.036 Hexagon socket screw
4.10.01.037 Hexagon socket screw
4.10.01.038 Hexagon socket screw
4.10.01.039 Hexagon socket screw
4.10.01.040 Hexagon socket screw
4.10.01.041 Hexagon socket screw
4.10.01.042 Hexagon socket screw
4.10.01.044 Hexagon socket screw
4.10.01.045 Hexagon socket screw
4.10.01.046 Hexagon socket screw
4.10.01.047 Hexagon socket screw
4.10.01.048 Hexagon socket screw
4.10.01.049 Hexagon socket screw
4.10.01.050 Hexagon socket screw
4.10.01.051 Hexagon socket screw
4.10.01.052 Hexagon socket screw
4.10.01.053 Hexagon socket screw
4.10.01.054 Hexagon socket screw
4.10.01.055 Hexagon socket screw
4.10.01.056 Hexagon socket screw
4.10.01.057 Hexagon socket screw
4.10.01.058 Hexagon socket screw
4.10.01.059 Hexagon socket screw
4.10.01.060 Hexagon socket screw
4.10.01.061 Hexagon socket screw
4.10.01.062 Hexagon socket screw
4.10.01.063 Hexagon socket screw
4.10.01.064 Hexagon socket screw
4.10.01.065 Hexagon socket screw
4.10.01.066 Hexagon socket screw
4.10.01.067 Hexagon socket screw
4.10.01.068 Hexagon socket screw
4.10.01.069 Hexagon socket screw
4.10.01.070 Hexagon socket screw
4.10.01.071 Hexagon socket screw
4.10.01.072 Hexagon socket screw
4.10.01.073 Hexagon socket screw
4.10.01.074 Hexagon socket screw
4.10.01.075 Hexagon socket screw
4.10.01.076 Hexagon socket screw
4.10.01.077 Hexagon socket screw
4.10.01.078 Hexagon socket screw
4.10.01.079 Hexagon socket screw (head with anti-loosening hole)
4.10.01.082 Hexagon socket screw
4.10.01.083 Hexagon socket screw
4.10.01.084 Hexagon socket screw
4.10.01.085 Hexagon socket screw
4.10.01.086 GB/T 70.1-2008
4.10.01.087 Hexagon socket screw (stainless steel)
4.10.01.088 Inner hexagonal bolts (stainless steel)
4.10.01.090 Inner hexagonal bolt
4.10.01.091 Hexagon socket screw
4.10.01.092 Hexagon socket screw
4.10.01.096 American standard hexagon socket bolts
4.10.01.097 Hexagon socket bolts (inch)
4.10.01.099 Hexagon socket screw
4.10.01.104 Hexagon socket screw
4.10.01.105 Hexagon socket screw
4.10.01.106 Hexagon socket screw
4.10.01.107 Hexagon socket screw
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