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Dynabrade

 

Dynafile® Contact Arms

4" to 14" Workable Reach

Part No.CommentsBelt Size
(W x L)
Contact Wheel Assembly
(incld. bearing & shaft)
Platen Pad
1117811179
  • Up to 32" reach
  • Enter slots as narrow as 3/8"
  • Deburr 1/2" to 1" tubing
11178: 1/2" x 34"
(9" reach with 5/16" dia. steel contact wheel)

11179: 1/2" x 34"
(9" reach with 5/8" dia. rubber contact wheel)
11178: 11068 Wheel (5/16" dia. steel)

11179: 11078 Wheel (5/8" dia. rubber)
None
  • 45 PSIG maximum
  • File round openings as small as 7/16"
1/4" x 24"
11066 - 5/16" dia. x 1/8" wide, steel
11034 - 1/4" wide
  • 45 PSIG maximum
  • See 11239 for heavy-duty version
1/2" x 24"
11068 - 5/16" dia. x 3/8" wide, steel
11027 - 1/2" wide
  • 45 PSIG maximum
  • Work on contact wheel or platen pad
1/2" x 24"
11070 - 7/16" dia. x 3/8" wide, rubber
11025 - 1/2" wide
  • Enter 1/2" x 1/2" openings
1/4" x 24"
11072 - 7/16" dia. x 1/8" wide, brass
11034 - 1/4" wide
  • Enter 5/16" x 3/4" openings
1/4" x 24"
11074 - 5/8" dia. x 1/8" wide, rubber
11032 - 1/4" wide
  • Enter channels as narrow as 9/16"
1/2" x 24"
11076 - 7/16" dia. x 3/8" wide, steel
11027 - 1/2" wide
  • Standard arm on Model 14000
  • See 11228 for heavy-duty version
1/2" x 24"
11078 - 5/8" dia. x 3/8" wide, rubber
11025 - 1/2" wide
  • No platen due to offset design
  • Ideal for slack polishing; also grinding radiuses
1/4" or
1/2" x 24"
11080 - 1" dia. x 3/8" wide, radiused rubber
None
  • Heavy-duty steel
  • Optional 11028 Steel Platen available for grinding
1/2" x 24"
11078 - 5/8" dia. x 3/8" wide, rubber
11025 - 1/2" wide
  • See 11243 for heavy-duty version
1/2" x 24"
11084 - 3/4" dia. x 1/2" wide, rubber
11135 - 1/2" wide
"V" Shaped Wheel
  • For 1/8" wide belts
  • No platen due to offset design
  • Grind corners, strap polish
1/8" or
1/4" x 24"
11086 - 1" dia. x 3/8" wide, tapered urethane
None
  • Deburrs both edges of workpiece simultaneously
  • Contact wheels adjust for material 1/8" to 5/8" thick
1/2" x 34"
11080 - (two) 1" dia. x 3/8" wide, rubber
None
1123711238
Turbine Blade Arm
  • 45 PSIG maximum
  • Grind, blend and polish turbine blades
  • Reach areas as small as 5/16" wide
  • 1-1/2" strap polish area
11237: 1/4" x 24"

11238: 1/2" x 24"
11237: 5/16" dia. x 1/8" wide, steel wheel

11238: 1/4" dia. x 3/8" wide, steel (Consists of three 11051 Bearings)
None
  • 45 PSIG maximum
  • Heavy-duty steel
  • Grind in narrow areas
1/2" x 24"
11068 - 5/16" dia. x 3/8" wide, steel
11027 - 1/2" wide
  • 9" workable reach
1/2" x 34"
11078 - 5/8" dia. x 3/8" wide, rubber
11025 - 1/2" wide
  • 9" workable reach
1/4" x 34"
11074 - 5/8" dia. x 1/8" wide, rubber
11032 - 1/4" wide
  • Heavy-duty steel
  • Grind over contact wheel or platen pad
1/2" x 24"
11084 - 3/4" dia. x 1/2" wide, rubber
11135 - 1/2" wide
1124411245
  • 14" workable reach
11244: 1/2" x 44"

11245: 1/4" x 44"
11078 - 5/8" dia. x 3/8" wide, rubber
11025 - 1/2" wide
Cross Bow Arm
  • I.D. polish, deburr or ream with one 180° wrist turn
  • Deburr leading radius of 1" to 4" round openings
  • Great for pipe fitters
1/2" x 34"
11078 - 5/8" dia. x 3/8" wide, rubber
None
Stroke Sander Arm
  • Blend stainless steel
1/2" x 24"
11078 - 5/8" dia. x 3/8" wide, rubber

11076 - 7/16" dia. x 3/8" wide, steel
11025 - 1/2" wide
"The Banana Arm"
  • For in-line scratch pattern
1/2" x 24"
11078 - 5/8" dia. x 3/8" wide, rubber
11132 - 1/2" wide
Offset Arm
  • For flat grinding using platen at or near corners and edges of large radiuses
  • Contact wheel is offset to prevent gouging
1/2" x 24"
11078 - 5/8" dia. x 3/8" wide, rubber
11026 - 1/2" wide
Guide-Cut Arm
  • Guide wheels prevent undercutting
  • Removes raised material within .020" or less
  • Use 60 to 80 grit belts
1/2" x 24"
60 to 80 grit
11090 - 5/8" dia. x 3/8" wide, rubber
None


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