Tools and Materials A large graduated cylinder (approximately 1-liter capacity) or other clear, deep cylinder that can hold water (you can make your own by cementing a 2-foot (60-cm) length of 3-inch ...
How Hydraulic Cylinders and Jacks Are Made from Large Steel Tubes See the step-by-step process of honing and machining steel tubes to create strong and reliable hydraulic parts Learn how raw steel ...