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Show Thursday, Nov. of design, quality, performance and Millions of tons of coal have been liability are obviously present mined since the first of more than 3,000 S & S Corporation was placed in service underground. And both mining methods and the 'Tracs have been improved greatly during these Un-A-Tra- all in , years. Powerful, Du-A-Tra- cs highly-maneuverab- are the only dual-articulate- Lo-Tra- ! CX s, Un-A-Tra- c tractors field-prove- n : k 'I i ? RAIL RESCUE KAR n cs An d, available to the underground mining insolid dustry. Safe, performance-provestate S & S controls are standard on both models 270A and 320. Generation coal haulers, and the new low proall have S & S solid state file on over 1,500 units controls and providing the operator with stepless speed control, extended battery life between charges, protection of drive components and exceptional traction. A selection of optional features is offered in the 'Trac lines, but most models include as "standard what others call "optional. Un-A-Trac- 5 le battery-powere- d III Emery County Progress inclined rear lip is furnished unless an automatic hydraulic tail gate is specified. The Ejectoload discharging loading system is powered from a tractor's hydraulc or electric PTO. All trailer cylinders are controlled by one valve lever located in the tractor operators re- eleven Spartan models. cs i& tons. 17, 1977 The unique Rail Rescue Kar and the four-maRail Rover II are totally new designs with innovative features, including trailing arm suspensions, four wheel n drive, charger, cushioned rail multi-actiowheels and brakes. Rail Rescue Kars are furnished with emergency-usaccessories and supplies. on-boar- d n e IfiiiDuSTER Available in twenty-fou- r els compatible with all standard mod- rock-dustin- g sys- pacesettihg UniDusters effectively convey dust up to 2600 feet and are operated by one man no attendant is needed. Uniquely S & S master and slave units are available in skid, bucket, rubber, rail and rubberrail versions. UniDuster capacities range from 2200 lbs. to 27,300 lbs. of dust at 80 lbs. per cubic foot, and low pressure models feature S & S's exclusive ' pressurized ellipsoidal tank. operate from electric PTO's or standard mine power sources. tems, Lo-Trac- eration the low-sea- sent III Un-A-Tra- cs m s, which 'evolved from the Gento answer some of mining restrictions, repre- breakthrough in "compressed silhouette machinery design. They are available with an overall frame height as low as 23" with 6.50 x 10 dual tires. b I a significant Uni-Duste- cockpits are stretched for operation, and the adjustable trisection seat is adaptable to both low and high seams. The operator's visual field is bracketed between the shield plate and the bucket or frame. Distinguished, pacesetting machines designed to decrease operator fatigue factors in low coal, have all the dependability and performance traits of the other 'Tracs. Lo-Tra- lie-dow- c Lo-Tra- In TRICKLE Skid-mounte- S & S SPARTAN FeederCrushers have earned the hold up. to 250 lbs. and transported, with dust ac C re- - SUPPLY TRAILERS S & S supply trailers and Service Senters are offered in over 20 standard rubber and rubberrail models with capacities and sizes to suit a variety of d are generally bucket. Trickle dustbags, in a ers, for unattended dusting in return-ai- r are offered with a 480-lb- . courses, Mand 26" OAH or with a hopper 1000-lbW) hopper, 41" OAH. Un-A-Tr- XZ7 DUSTER hydraulically-operate- d, Dwarf Dusters cs three short years rs n side-scannin- g grease, gear oil and compressed air underground through independent hoses mounted on automatic rewind reels. Qjectoload .... Responsive, professional servicemen, equipment specialists, PLUS S &S field technicians, operation tenance instructors, and strategically-locateRenewal Parts Division warehouses provide superior customer services and complete "the full line of Pacesetters. d around-the-cloc- k SSS Corporation Route 2, Box 7 'CedarBluff, Vo. 24609 spect of coal people from Utah to Pennsylvania to Kentucky to West Virginia to Illinois and to all other mining areas in between. The traditionally high S & S standards I trailer sizes 4718 and Ejectoload 4823 are each available in several standard models and capacity ratings up to 10 i and main- "Phone 703963-08- 4 Setting the Rc ice |