Frank Bacon Machinery Sales is recognized as having the worlds largest inventory of surplus Tensile Testers, Yield Strength Testers, Tensile Strength Testers, Flexural Strength Testers, Bolt Strength Testers and Compression Testing Machines. We recondition, retrofit and upgrade these used Tensile Testers for stress, strain, yield strength, flexural strength and proof load testing analysis for all types of materials including metals, plastics, composites, ceramics, concrete, rock and wood for both the production and R & D testing needs of the Aerospace, Automotive, Defense, Medical, Fastener, Construction and Petroleum Industries. All reconditioned, retrofitted and certified Tensile Testers, Yield Strength Testers, Tensile Strength Testers, Flexural Strength Testers, Bolt Strength Testers and Compression Testers carry a 30-day full refund guarantee and 12 month warranty. Reconditioned Tensile Testers See our large available inventory of reconditioned and retrofitted tensile testers, yield strength testers, tensile strength testers, flexural strength testers, bolt strength testers and compression testers. Tensile Tester Upgrades Let us upgrade your tensile testing machine. Since 1953, we have retrofitted and upgraded thousands of used tensile testers including Instron, Satec, Baldwin, MTS, Tinius Olsen, Zwick Roell AG, United, Riehle and Forney Electro-Mechanical and Servo Hydraulic Materials Testing Machines. FATIGUE, HARDNESS, TORSION, DUCTILITY, IMPACT, MAGNAFLUX AND OTHER TEST AND INSPECTION EQUIPMENT FRANK BACON MACHINERY SALES also stocks a full range of other material testing and inspection equipment. With over 25, 000 square feet of floor space and an additional 8, 000 square feet dedicated to the process of reconditioning and retrofitting, we have an extensive inventory of equipment for your inspection. View our current inventory and request a price quote by selecting one of the following product categories: