157
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Compare Required Force
Normal torque hinge (3.5 N.m | 2 pcs)
20
(N ・ m)
8.8
Lid moment Spring-assist force Spring-assisted lid moment (actual operating force)
Reduce Force HG-TLAJ40 (2 pcs) Opening Angle % 75 up to
Conditions - Height: 400 mm - Weight: 4 kg - Centre of gravity: centre of lid 0 -1
5
90 100
Force Formula
0
90 100
“Spring-assisted lid moment” = “Lid moment” - “Spring-assist force”
The spring-assist force offsets the lid moment. Lift Assist Mechanism
The retaining torque keeps the lid in position. Free-stop Mechanism
(N ・ m)
(N ・ m)
8.8
7
Lid moment Spring-assist force Spring-assisted lid moment (actual operating force)
Lid Moment Spring-assisted Lid Moment (actual operating force)
0
0
90100
90 100
-1
-1
Force Formula
Free-stop Formula
“Spring-assisted lid moment” = “Lid moment” - “Spring-assist force”
“Retaining Torque” - “Spring-assisted Lid Moment” > 0
Tips for Smoother Movement
The closer retaining torque is to spring-assisted lid moment, the more lightly a lid moves. (The retaining torque is adjustable.)
(N ・ m)
7
Available Lid Size
Lid Moment Spring-assisted Lid Moment (actual operating force)
HG-TLAJ25 (2 pcs)
HG-TLAJ40 (2 pcs)
2 3 4 5 6 7 8 9
2 3 4 5 6 7 8 9
Available Range
0
Available Recommended 90100
Available Recommended
- Free-stop: 0° to 100°
-1
- Free-stop: 0° to 100° - Moves very llightly: 1° to 99° Recommended Range
Free-stop Formula
“Retaining Torque” - “Spring-assisted Lid Moment” > 0
* Spring-assisted lid moment is close to 0 N.m.
Tips for Smoother Movement
The closer retaining torque is to spring-assisted lid moment, the more lightly a lid moves. (The retaining torque is adjustable.)
centre of gravity
200 300 400 500 600 700 800 900 1000 1
1
200 300 400 500 600 700 800 900 1000 Lid Height (mm)
Lid Height (mm)
Calculation Condition: The centre of gravity is at the centre of the lid.
Product Selection Tool Sasuga-kun
Access here
You can easily find suitable products on the webste. This can simulate moment, force, and more.
No.500 Catalogue
This information provides a range of quality for the component. It does not ensure the performance or safety of the final product incorporating the component.
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