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Temax A-20 Elastomer Bumpers

These Temax A-20 Elastomer bumpers, with their unique engineered shape, provide the highest capacity, for their weight and size, of any elastomer bumpers available. With Energy Absorption 2 to 3 times other materials, these bumpers offer the lowest rebound in maintenance free, solid state package. Bumpers easily mounted with a single socket head cap screw.

A-1-elastomer-bumper

Physical Specifications

Energy Capacity 17000 in-lbs / 1921.00 Nm
Maximum Force 18000 lbs / 80055.00 N
Free Height 3.98 +- 0.120 in / 101.09 +- 3.05 mm
Free Bulge 4.56 +- 0.140 in / 115.82 +- 3.56 mm
Wrench Opening 2.26 +- 0.030 in / 57.40 +- 0.76 mm
Base Diameter 3.93 +- 0.060 in / 99.82 +- 1.52 mm
Mounting Hole 0.81 +- 0.020 in / 20.57 +- 0.51 mm
Solid Height 2.11 +- 0.005 in / 53.59 +- 0.13 mm
Bulge @ Solid Height 5.73 +- 0.060 in / 145.54 +- 1.52 mm
Base Thickness 0.65 +- 0.020 in / 16.51 +- 0.51 mm
Weight 15.40 oz / 436.58 grams
Mounting Screw 3/4-10 SFH Cap Screw
Mounting Torque 15 ft-lbs / 20.00 Nm

Typical Applications

Electric Drive Cushion Stops
Rod End Protection on Hydraulic Cylinders
Dampening Elements on Machining Centers
Cushioning Units on Fitness Industry Equipment
Vehicle System Jounce Stops
Air Cylinder Cushion Stops
Cushion Stops on Robotic Arms

Graphs are illustrative only.
a-20-static-force-vs-travel-curve-inches

a-20-static-force-vs-travel-curve-metric

a-20-dynamic-force-vs-travel-curve-inches

a-20-dynamic-force-vs-travel-curve-metric

Dynamic Energy (We) is the Energy Capacity of the Bumper with respect to Displacement or Compression of the Bumper.

A-20 Axial Bumper Competitor Model #

ACE Controls TA 116-48
McMaster-Carr NA
Miner Elastomer Products GBA-20
Reid Tool Supply Company GBA-20
Stock Drive NA

 

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