| 3. GENERAL |
| Material |
High Strength GR50 steel. |
| Painting |
Zinc-rich primer and Urethane based topcoat. Color Black. |
| Main Beam |
W12@19lb/ft hot-rolled H-beam. ASTM A572 Grade 50. |
| Crossmember |
3/16" thick x 3" wide x 9" height channel with gussets on top. |
| Front Rail |
6-1/2" deep x 6" wide fabricated H-beam, 1/2" thick flange and 5/16" thick web. |
| Slider |
4-1/4" x 6" x 5/16" thick tubular with positive safety solid bar stop 2 spring loaded pins lock the slider frame to main frame in retracted Or extended location. |
| Upper Coupler |
5/16" thick w/2" dia drain holes, reinforced by 3/8" thick angle type kingpin supports. Holland 2" AAR certificated kingpin. |
| Front Bolster |
8" wide x 3/8" thick tip plate with 6 7/8" wide x 6" deep x 5/16" thick "U" channel. |
| Rear Bolster |
8" wide x 3/8" thick tip plate with 6/7/8" wide x 7" deep x 5/16" thick "U" channel. |
| Rear Bumper |
4" x 4" square type step bar supported by "H" type posts. |
| Twist Locks |
Schulz F77ANS or Buffers 1257. |
| Landing Gear |
JOST or Holland 50,000 lbs capacity, 2-speed 19" travel, low Profile sand shoe. |
| Suspension |
Hutchens or Holland mechanism suspension w/spring 3560-00 |
| Axle |
AXN, Hendrickson or Meritor 5" round axles with 22,500lb capacity 71-1/2" track, 28 spline, 6" automatic slack adjusters. 16 1/2" x 7" Q Brake. |
| Lubricant |
Stemco or SKF seal, ShellLX2 grease lubricant with metal Hubcap. |
| Hub & Drum |
Heavy duty 16 1/2" x 7" cast steel brake drums with 5 spoke cast wheels. |
| Rims |
Centurion or Sunrise 7.5 x 20 2-piece demountable tube type. |
| Tires |
10.00-20 tube type, 14 ply. |
| Brake System |
Wabco or Haldex 2S/1M ABS brake system, spring brake priority. Phillips 12-008/12-006 gladhand and Haldex type 3030 2.5" stroke brake chamber. |
| Electrical |
12 volt lightning system with Phillips modular wiring harness. |
| Misc |
TWE logo, Marking, Conspicuity tape, Document holder, 24 x 24 black
Rubber mud flap. |
