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Bearing layout load
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The load is the most important factor to consider when selecting a bearing. The load size is related to the bearing type; the roller bearing can usually accept heavier loads than the ball shaft with the same outer dimensions; and the bearing with the tumbler filling the raceway has a corresponding retention. The bearing can be subjected to a large load.
Ball bearings are used for light or medium loads. For heavy or large diameter shafts, roller bearings are preferred. The choice of bearings is also related to the direction of the load. Pure radial loads can be selected with deep groove ball bearings or Cylindrical roller bearings. Thrust ball bearings are only suitable for accepting excessive pure axial loads. One-way thrust ball bearings can only accept axial loads in one direction; two-way thrust ball bearings and two-way thrust angle touch bearings can accept two directions. Axial load. When the bearing accepts combined radial and axial loads; angular contact ball bearings or tapered roller bearings are usually used. Four-point contact ball bearings and two-way thrust angle contact ball bearings can accept shafts in two directions. A combined load that is superior to the load.
The load is the most important factor to consider when selecting a bearing. The load size is related to the bearing type; the roller bearing can usually accept heavier loads than the ball shaft with the same outer dimensions; and the bearing with the tumbler filling the raceway has a corresponding retention. The bearing can be subjected to a large load.
Ball bearings are used for light or medium loads. For heavy or large diameter shafts, roller bearings are preferred. The choice of bearings is also related to the direction of the load. Pure radial loads can be selected with deep groove ball bearings or Cylindrical roller bearings. Thrust ball bearings are only suitable for accepting excessive pure axial loads. One-way thrust ball bearings can only accept axial loads in one direction; two-way thrust ball bearings and two-way thrust angle touch bearings can accept two directions. Axial load. When the bearing accepts combined radial and axial loads; angular contact ball bearings or tapered roller bearings are usually used. Four-point contact ball bearings and two-way thrust angle contact ball bearings can accept shafts in two directions. A combined load that is superior to the load.
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Characteristics and Advantages
(1) Intelligent control design: adjustable main parameter and secondary parameter automatically according to the weight of door leaves;
(2) Low noise: Special static sound track, integration of motor, worm-gear and retarder.
(3) Anti-clamping function: automatically reverse when meeting barriers;
(4) Unique electronic motor lock: the motor will lock up when the door is forced to open.(controlled by remote or switch)
(5) Tighten force: seal door when closed, power consumption approximately 10W under standby;
(6) Advanced brushless motor(36V,100W) can automatically adopt different heavy door leaves;
(7) Bi-doors inter-locking: one of the door leaves always remains closing;
(8)Safety sensor terminal: sensor stops working when door closed;
(9)Unique coating technology: never rusty;
(10)Easy and convenient to install;
(11)Working Process: when the door leaf closes to the right place, the door leaf will slightly shift to the door frame and the ground. The rubbers on the four sides of the door leaf will completely combine with door frame and ground, which ensures air tightness. When the door is open, the rubbers will separate from door frame and ground, which avoids contraction on the ground.
Technical Specification
Specification |
Light Duty |
Heavy Duty |
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Rang of the Door |
Single-Leaf |
Double-Leaf |
Single-Leaf |
Double-Leaf |
Door leaf max weight |
100kg |
100kg x 2 |
200kg |
200kg x 2 |
Mounting Method |
Surface mounting or built-in mounting |
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Open Width |
700-2000mm |
650-2000mm |
750-2000mm |
650-2000mm |
Power Supply |
AC 220v ± 10%, 50-60 Hz |
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Opening Speed |
300-500mm/s (adjustable) |
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Closing Speed |
250-550mm/s (adjustable) |
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Creep speed |
30-100mm/s (adjustable) |
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Hold-open time |
0.5-20s (adjustable) |
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Airproof Force (Max.) |
>70N |
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Manual Pushing Force |
<100N |
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Electronic Lock Force |
>800N |
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Power consumption |
150W |
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Ambient temperature |
-20+50 C |
Technical Details:
(1) Rubber lining sealing technology combined with V groove on the guide rail enables the door completely sealed when the door closed;
(2)Special door body location technology. Semicircular surface beam on the ground matches with the V style groove at the bottom of door leaf, which stop the door from swing and make sure it moves stable and smooth;
(3) The door body decorated with matte stainless steel or spray surface, and on the middle and both sides with sealing stripes to ensure the hermetic effect.
(4)Feet sensor switch applied to avoid contagion;
Stainless Steel Sliding Door,Stainless Steel Bypass Sliding Door,Stainless Steel Interior Sliding Door,Stainless Steel Folding Sliding Door
Shenzhen Hongfa Automatic Door Co., Ltd. , https://www.spiralfastdoor.com