Cylinder head 11075 Cylinder head 11075 is a part of the clamp cylinder assy 30157287 for pipe handler in the NOV Varco TDS-11SA top drive systemIt works together with many other parts like clamp body, gate, piston, jaw assy, seals, screws and nuts to keep the cylinder assy run well. 30157287 CLAMP

Shot pin 30173958 hardness test Shot pin #30173958 is an essential part in the short pin assembly 30151875. It inserts into the drill string to realize mechanical interlock. Its hardness decides its wear-resistant performance. Although it looks like pretty same, but the hardness can be different.

Shipment of spare parts for NOV Varco TDS10SA in April to Russia

Happy May Day to you!!! May your day be bright and joyful!May good fortune shine upon you always!May you keep smiling!