THROUGH THICKNESS REINFORCEMENT OF TUBULAR AND CONICAL PREFORMS.FOR HOT STRUCTURE APPLICATIONS Solicitation ID/Procurement Identifier: 80NSSC21C0476 Ultimate Completion Date: Thu Jul 06 17:00:00 GMT 2023
Spindle Assembly Ductile cast iron 9" (23cm) diameter conical spindle housing; Dual greaseable tapered roller bearings; Spindle shaft is 1.25" (3.2 cm) diameter, solid cold finished steel, splined connection between spindle shaft and pulley; Welded blade retainer plus anti-scalp cups. Cutter Drive Solid mounted, splined PTO-driven gearbox transfers power to three separate spindles via one "B" section belt.
The top horizontal hinge tube shall be 20 gauge, the two vertical tubular support members shall be 20 gauge and the U-shaped foot support tube shall be 17 gauge. The two vertical support tubes shall be welded to the mating top tube and foot support tube.
See Attachments: Specifications - One-Way Plow Specifications - Two-Way (Reversible) Plow Specifications - Wing Plow Detail Sheet - Carbide Blades - March 1995 Detail Sheet – Typical NH Carbide Blade Configuration for Wings SNOW PLOW, ONE-WAY FRONT-MOUNTED RIGHT (or LEFT) DISCHARGE, CONICAL SHAPED The front plow shall be a one-way, right (or left) discharge as specified, full trip type designed for high speed highway snow plowing and shall conform
Moldboard shall be shaped in appropriate concave manner to control discharge of snow to prevent snow from blowing over the top during plowing operations. The maximum extension of the curved discharge end shall occur above a point projected at least 15 inches beyond the discharge end of cutting edges, and no more than 12 inches below the moldboard top edge.
The end stop shall be secured to the track with no less than (2) inch (6.35 mm) bolts and locking nuts located on the underside of the track. For security, a inch 6.35 mm) bolt shall be drilled through the ends of each track system to ensure that the trolley/balancer assembly(s) roll no further than the end of the track system. 2.03 SUPPORT LEGS A.
ADJUSTABLE PITCH HEIGHT DISCHARGE ROOF DECK OF FAN CURB GASKET APPLIED FOAM RUBBER TO UNDERSIDE CAP TUBE MIN. 48" CENTRIFUGAL FAN WHEEL DECK AS NECESSARY TO ACCOMIDATE WELDED DUCT MANUF.
