steel jack

steel jack

[′stēl ′jak]
(mining engineering)
A screw jack suitable in mechanical mining; used for legs or upright timbers.
(mineralogy)
References in periodicals archive ?
A high-powered lawyer's world is turned upside down when the man she knew as Evangeline Lilly stars in Real Steel Jack O'Connell in Private Peaceful her husband Tom, is arrested.
Necessity being the mother of invention, the steel jack was born.
The project includes approximately 7,000 square yards of milling, 370 tons of asphalt, approximately 1,914 linear feet of reinforced concrete storm sewer, 170 linear feet of 36 inch steel jack and bore, concrete curbs, sidewalk and associated infrastructure.
The project includes approx 7,000 SY of milling, 370 Tons of asphalt, approximately 1,914 LF of reinforced concrete storm sewer, 170 LF of 36" steel jack and bore, concrete curbs, sidewalk and associated infrastructure.
8 Operating Handle Dia 25 Mm , Length 1000 Mm 9 Release Valve Manual Operating 10 Base 400 Mm X300 Mm X 40 Mm 11 Complete Jack Made From Selected Alloy Steel Jack Cylinder Made From Carbon Steel Seamless Tube With Micro Honed , Ram And Lock Nut Made With Medium Carbon Steel Bs970/En-8 Pump Body Made From Medium Carbon Steel Bs970/En-8
For pharmaceutical and food industry applications, galvanized and stainless steel jacks are offered.