Rectangular tube cross member screen support frame. Adjustable counterweight assembly. Self-adjusting screen cloth clamp bars. Spring assembly with equalizer. Universal pan side for easy addition of spray bars.
Clearance is provided for man-access to second deck clamp bars.
This durable design resists deflection and twisting in the pan which reduces fatigue and wear in screen cloth and support frames. Pan sides are single plate construction with no welded seams or attachments. All pan sides are punched for easy addition of spray bars for wet screening applications. The Pioneer frames is constructed to withstand severe service and distributes material evenly. The frames is crowned to prevent screen sag and to promote optimum screening efficiency.