United States Standard: AASHTO M 306 Standard Specification for Drainage, Sewer, Utility, and Related Castings, with a 40,000-pound

proof load concentrated on a 9-inch-by-9-inch square area and held for one minute.

The

proof load of 140 kN amounted to between 58% and 97% of the observed failure load.

Tenders Are Invited for Annual Maintanance and Contract for Pm and Bd Maintenance and

Proof Load Testing of Eot Cranes in Factory for a Period of 2 Years.

Tenders are invited for Supply of

Proof load / safe testing of 02 nos.

Contract Awarded for Multi-functional coordinate loading control system one set;

Proof load actuating mechanism one set; Laser wire stripping machine one set; Laser wire marking machine one set

Tenders are invited for 20 Mm Nominal Dia Dn 4 Legged Chain Sling With Hook Rach 3 Mtr Length Each Leg Capacity 5 Tons And

Proof Load 10 Ton At 0 Degree And The Capacity Of The Assembled 4 Legs Is Swl 10.

Material: Open Hearth Steel Capable Of With Standing

Proof Load Of 109,000 Psi.

The Supply Shall Accompany With

Proof Load Certificate From Certified Test House With Applicable Charges

Instructions/Remarks: I Firm Should Produce

Proof Load Test Certificate.

4 Offer Should Submit

Proof Load Test Certificate From Govt.

454 Casull Super Redhawk has to withstand the rigors of firing

proof loads that boil up 40 percent more pressure, an overcharge of 70,000 psi in each cylinder, pushing a jacketed bullet out of the throat, into the forcing cone and through the rifling.