Page 41 - Exlar - TRITEX 2 series fully integrated servo drive/motor/actuator

4,000
(17,793)
3,500
(15,569)
3,000
Cubic Mean Load lbf (N)
(13,345)
2,500
(11,120)
2,000
(8,896)
1,500
(6,672)
1,000
(4,448)
500 TDM/X075 Estimated L10 Travel Life
(2,224)
0
1
10
Tritex II DC Linear 100 1,000 10,000
(25) (254) (2,540) (25,400) (254,000)
Travel Life Millions of Inches (mm)
TDM075-xx01 TDX075-xx01
TDM075-xx02 TDX075-xx02
TDM075-xx05
TDX075-xx05
Estimated Service Life
TDM/X060 Estimated L10 Travel Life
TDM/X075 Estimated L10 Travel Life
1,000 TDM/X060 Estimated L Travel Life TDM/X075 Estimated L Travel Life
(4,448) 10 4,000 10
900 (17,793)
(4,003)
3,500
800 (15,569)
(3,559) (13,345)
700
3,000
Cubic Mean Load lbf (N) (2,669) Cubic Mean Load lbf (N) (11,120)
(3,114)
600
2,500
500
(2,224)
2,000
(8,896)
400
(1,779)
1,500
300
(1,334)
200 (6,672)
1,000
(890) (4,448)
100
(445) 500
0 (2,224)
1 10 100 1,000 10,000
(25) (254) (2,540) (25,400) (254,000) 0
1 10 100 1,000 10,000
Travel Life Millions of Inches (mm) (25) (254) (2,540) (25,400) (254,000)
TDM060-xx01 TDX060-xx01 Travel Life Millions of Inches (mm)
TDM060-xx02 TDX060-xx02 TDM075-xx01 TDX075-xx01
TDM060-xx04 TDX060-xx04 TDM075-xx02 TDX075-xx02
TDM075-xx05 TDX075-xx05
TDM/X060 Estimated L10 Travel Life
1,000
The L expected life of a roller screw linear actuator is The underlying formula that defines this value is:
(4,448)
10
900
expressed as the linear travel distance that 90% of properly Travel life in millions of inches, where: C
10 ( )
(4,003)
maintained roller screws are expected to meet or exceed. For C = Dynamic load rating (lbf) L = a 3 x ℓ
800
a
F
(3,559)
higher than 90% reliability, the result should be multiplied by the F = Cubic mean applied load (lbf) cml

cml 700
Cubic Mean Load lbf (N)
following factors: 95% x 0.62; 96% x 0.53; 97% x 0.44; 98% x ℓ = Roller screw lead (inches)
(3,114)
0.33; 99% x 0.21. This is not a guarantee; these charts should be (2,669)
600
used for estimation purposes only. All curves represent properly lubricated and maintained
500
actuators.
(2,224)
400
(1,779)
300
(1,334)
200
(890)
Speed vs. Force Curves (445)
100
Temperature Derating 0 1 10 100 1,000 10,000
The speed/torque curves are based on 40° C ambient conditions. The actuators may be (254) (2,540) (25,400) (254,000)
(25)
operated at ambient temperatures up to 65° C. Use the curve (shown right) for continuous Travel Life Millions of Inches (mm)
torque/force deratings above 40° C. TDM060-xx01 TDX060-xx01
TDM060-xx02 TDX060-xx02
TDM060-xx04 TDX060-xx04
% Stall % of Available Continuous Torque vs Ambient Temperature
Torque
110
100
90
80
70
60
50
40
-20 -15 -10 -5 0 5 10 15 20 25 30 35 40 45 50 55 60 65
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