PolyTrak Doors - Glossary of Terms

Universal Drop-In Door

A roll-up door with three of the four rows of hinges assembled. The hinges on the right side (curbside) of door are shipped loose, along with the top fixture bracket, cable anchor bracket and lock. On our T-style doors, the right side (curbside) has longer hinge routs at 6" to enable customer to cut the door to the required width to complete assembly. Operator and tracks not included.

Replacement Door

A fully assembled door with all hinges, hardware and lock attached. This door is made and assembled to the customer's exact size specifications where the customer does not intend to alter the size. Operator and tracks not included.

Complete Door

A fully assembled door the same as a replacement door with the addition of an operator kit which includes right-hand and left-hand vertical track and angle assemblies, right-hand and left-hand horizontal tracks and an operator assembly.

Right Hand Side

This is the curbside of a trailer or door assembly.

Left Hand Side

This is the roadside of a trailer or door assembly.

PolyTrak Doors - General Information

Track

• 2" track is standard on all W-style doors.
  
• The height of the vertical track and right angle assembly is cut 6.50" greater than the wood height of the door.
  
• The 2" vertical roller track is 13.75" less than the wood height of the door.
  
• The 8" radius 2" horizontal track is standard on all complete doors.
  
• 107" long horizontal track is used on doors up to 96" high.
  
• 120" long horizontal track is used on doors over 96" high, unless specifically requested by the customer.

Operators and Components

• Dual spring operator assembly is standard on all W-style Premium version complete doors. single spring operator assemblies are available if specifically requested by the customer.
  
• Operator shafts are stocked in 87", 93" and 96" lengths and come with flattened emboss in center and two cotter pin holes at one end.
  
• The operator springs are stocked in two lengths: 33" R.H. and L.H. with .182" wire diameter and 35" R.H. and L.H. with .187" wire diameter. The 33" dual springs are used for doors 85" to 90" in height and the 35" dual springs are used for doors 91" to 114" in height.
  
• Cables used on all doors is a 1/8" 7 x 19 stainless steel. The length of the cable is determined by the height of the door. The cable length must be no less than 10.00" more than the door height. ie: a 100" high door plus 10.00" = 110.00" cable length required, minimum
  
• The dual spring cable drums will hold up to 130" of cable.

Finish

• Blow molded engineered panels
  
• White thru color

1" Rivets Used On:

• W-Style head seal extrusion

1-1/8" Rivets Used On:

• W-Style top closure plate and slide (4 places)
  
• W-Style lift handle

1-1/4" Rivets Used On:

• H.D. pull strap assemblies (2 places)
  
• W-Style cam lock (2 places)
  
• W-Style keeper (3 places)

1/4" Aluminum Blind Rivets Used On:

• W-Style center hinge (4 places)
  
• W-Style end hinge (4 places)
  
• W-Style stud plate - one stud (2 places)
• Bottom Panel Stiffner (top holes)

1/4 -20 x 1-1/2" Rib Neck Bolts Used On:

• W-Style cam lock (4 places)

Panels

• Standard panel heights are 12" and 15"
  
• Unless otherwise specified, doors are assembled with smaller panels at the top and larger panels at the bottom to make the door easier to open.
• Listed are common door heights and standard panel size combination

Cleaning

A variety of products are available to clean PolyTrak panels if needed. Fleet Engineers has tested and recommends a Starbrite product called “NonSkid Deck Cleaner”. Visit their website for more information and purchasing instructions: www.starbrite.com

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