CZM is the leading foundation drill rig supplier in North America. We offer a comprehensive line of drilling rigs engineered for a variety of foundation applications. Our products are manufactured in the USA using Caterpillar® bases and designed by our team of highly skilled engineers to be the most productive and reliable on the market..

A camshaft is a shaft that contains a row of pointed cams in order to convert rotational motion to reciprocating motion. Camshafts are used in piston engines (to operate the intake and exhaust valves), [1][2] mechanically controlled ignition systems and early electric motor speed controllers.

CZM has 40 years of know-how in manufacturing of foundation equipment with a wide range of models for the most different applications: Drilled shafts, CFA, driven piles with hydraulic hammers, secant piles, micro piles, anchoring among others.

We offer a full line of CZM Drilling Rigs on CAT next gen bases for rental or sale with competitive pricing. Check out our inventory!

Mar 8, 2024 · A camshaft uses egg-shaped “cams” to open and close engine valves (one cam per valve), while a crankshaft converts “cranks” (the up/down motion of the pistons) to rotational motion.

A camshaft is a rod featuring a series of protruding cams, designed to transform rotary motion into linear motion. In the case of an engine , a camshaft is a part of the engine that regulates the opening and closing of an IC engine’s inlet and exhaust valves .

The camshaft is a cylindrical shaft with cams that controls the opening of intake and exhaust valves of the engine. The intake cams on the camshaft control the intake valves while the exhaust cams control the exhaust valves. The camshaft is located at …

Sep 21, 2016 · On most overhead valve engines there are two main types of camshafts, either a flat tappet camshaft or a roller camshaft. Whether it’s your first time building an engine or you’re just looking for a performance upgrade, understanding camshaft specifications and …

Jun 10, 2024 · Put simply, the basic purpose of the camshaft is to open and close the valves that control airflow into and out of the combustion chamber. When, how much, and for how long is determined by the profile of the cam lobes.

The CZM EK125SM is a cylinder crowd short mast drilling rig mounted on a CAT 323 Next Gen base. It is a very popular model for several applications such as low overhead space, foundation drilling, powerlines, utilities, landfill and rathole. It can be …