Hunan Dinghan New Material Technology Co., LTD
| Payment Terms | T/T |
| Supply Ability | Negotiable |
| Delivery Time | (Sample order) 7 days |
| Packaging Details | According to customers' requests |
| Name | Oil Pump Gear Precision Grinding Helical Gear Molded Bevel Gear |
| Material | Cast steel |
| Application | Motor, Electric Cars, Motorcycle, Machinery, Car |
| Lubricating | Lubricating Oil |
| Gear Position | External Gear |
| Type | Lubricating Oil Pump Gear |
| Surface Treatment | Quenching, Oil Immersed, Grinding |
| Hardness | Hardened Tooth Surface |
| Brand Name | DINGSCO |
| Model Number | According to customers' requests |
| Certification | ISO 9001 |
| Place of Origin | Changsha, China |
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Product Specification
| Payment Terms | T/T | Supply Ability | Negotiable |
| Delivery Time | (Sample order) 7 days | Packaging Details | According to customers' requests |
| Name | Oil Pump Gear Precision Grinding Helical Gear Molded Bevel Gear | Material | Cast steel |
| Application | Motor, Electric Cars, Motorcycle, Machinery, Car | Lubricating | Lubricating Oil |
| Gear Position | External Gear | Type | Lubricating Oil Pump Gear |
| Surface Treatment | Quenching, Oil Immersed, Grinding | Hardness | Hardened Tooth Surface |
| Brand Name | DINGSCO | Model Number | According to customers' requests |
| Certification | ISO 9001 | Place of Origin | Changsha, China |
| High Light | Oil Pump Gear ，Precision Grinding Helical Gear ，Molded Bevel Gear | ||
oil pump gear precision grinding helical gear molded bevel gear
In an oil pump, the gears are essential for creating a positive displacement. As the gears rotate, they create a sealed cavity between the gear teeth and the pump housing, which draws oil into the cavity. The rotation of the gears then carries the oil through the pump and forces it into the engine’s oil gallery, where it is distributed to the necessary components for lubrication and cooling.
The materials used in the construction of oil pump gears are of the highest quality, ensuring durability and strength even under the most demanding conditions. The precision-machined surfaces of these gears facilitate smooth oil flow, reducing resistance and improving overall efficiency. This efficient lubrication process helps extend the service life of the engine, reducing the need for maintenance and costly repairs.
In addition to their crucial role in engine lubrication, oil pump gears also find applications in various other systems that require efficient fluid transfer. These systems include hydraulic systems, gearboxes, and other machinery where the smooth and reliable transfer of fluids is essential for optimal performance.
In conclusion, oil pump gears are a critical component in the lubrication systems of internal combustion engines. Their unique characteristics and advantages make them indispensable in maintaining the performance and longevity of engines.
| 等级 | 偏 差 | 端面模数 | |||||||||||||||||
| 0.6～1的齿轮 | 1～1.6的齿轮 | 1.6～2.5的齿轮 | |||||||||||||||||
| 节圆直径(mm) | |||||||||||||||||||
| 3以上 6以下 | 超过6到2以下 | 超过12到25以下 | 超过25到50以下 | 超过50到100以下 | 超过100到200以下 | 超过6到12以下 | 超过12到25以下 | 超过25到50以下 | 超过50到100以下 | 超过100到200以下 | 超过200到400以下 | 超过12到25以下 | 超过25到50以下 | 超过50到100以下 | 超过100到200以下 | 超过200到400以下 | 超过400到800以下 | ||
| 0 | 单齿距偏差(±) | 4 | 4 | 4 | 4 | 5 | 5 | 4 | 4 | 4 | 5 | 5 | 6 | 4 | 4 | 5 | 5 | 6 | 6 |
| 相邻齿距偏差 | 5 | 5 | 5 | 5 | 6 | 6 | 5 | 5 | 6 | 6 | 7 | 7 | 5 | 6 | 6 | 7 | 8 | 8 | |
| 齿距累积偏差(±) | 14 | 15 | 16 | 17 | 18 | 20 | 15 | 16 | 17 | 19 | 20 | 22 | 17 | 18 | 19 | 21 | 23 | 26 | |
| 径向跳动偏差 | 5 | 7 | 10 | 14 | 20 | 28 | 7 | 10 | 14 | 20 | 28 | 40 | 10 | 14 | 20 | 28 | 40 | 56 | |
| 1 | 单齿距偏差(±) | 6 | 7 | 7 | 7 | 8 | 9 | 7 | 7 | 8 | 8 | 9 | 10 | 7 | 8 | 8 | 9 | 10 | 11 |
| 相邻齿距偏差 | 8 | 9 | 9 | 10 | 10 | 11 | 9 | 9 | 10 | 11 | 11 | 13 | 10 | 10 | 11 | 12 | 13 | 14 | |
| 齿距累积偏差(±) | 25 | 26 | 28 | 30 | 32 | 34 | 27 | 29 | 30 | 32 | 35 | 39 | 30 | 32 | 34 | 36 | 40 | 44 | |
| 径向跳动偏差 | 7 | 10 | 15 | 21 | 30 | 43 | 10 | 15 | 21 | 30 | 43 | 60 | 15 | 21 | 30 | 43 | 60 | 86 | |
| 2 | 单齿距偏差(±) | 12 | 12 | 13 | 13 | 14 | 15 | 12 | 13 | 14 | 14 | 16 | 17 | 13 | 14 | 15 | 16 | 17 | 19 |
| 相邻齿距偏差 | 15 | 16 | 16 | 17 | 18 | 20 | 16 | 17 | 18 | 19 | 20 | 22 | 17 | 18 | 19 | 21 | 23 | 25 | |
| 齿距累积偏差(±) | 46 | 48 | 50 | 53 | 57 | 61 | 49 | 52 | 54 | 58 | 62 | 68 | 54 | 56 | 60 | 64 | 69 | 76 | |
| 径向跳动偏差 | 11 | 15 | 22 | 31 | 45 | 63 | 15 | 22 | 31 | 45 | 63 | 89 | 22 | 31 | 45 | 63 | 89 | 125 | |
| 3 | 单齿距偏差(±) | 23 | 23 | 25 | 26 | 28 | 30 | 24 | 25 | 27 | 28 | 31 | 33 | ||||||
| 相邻齿距偏差 | 29 | 30 | 32 | 34 | 36 | 39 | 31 | 33 | 35 | 37 | 40 | 43 | |||||||
| 齿距累积偏差(±) | 90 | 94 | 98 | 105 | 110 | 120 | 97 | 100 | 105 | 115 | 120 | 135 | |||||||
| 径向跳动偏差 | 16 | 24 | 33 | 48 | 67 | 95 | 24 | 33 | 48 | 67 | 95 | 135 | 33 | 48 | 67 | 95 | 135 | 190 | |
| 4 | 单齿距偏差(±) | 41 | 42 | 44 | 46 | 49 | 52 | 43 | 45 | 47 | 50 | 55 | 57 | ||||||
| 相邻齿距偏差 | 53 | 55 | 57 | 60 | 63 | 68 | 56 | 58 | 61 | 65 | 69 | 75 | |||||||
| 齿距累积偏差(±) | 165 | 170 | 175 | 185 | 195 | 210 | 170 | 180 | 190 | 200 | 210 | 230 | |||||||
| 径向跳动偏差 | 25 | 35 | 50 | 71 | 100 | 145 | 35 | 50 | 71 | 100 | 145 | 200 | 50 | 71 | 100 | 145 | 200 | 290 | |
| 5 | 相邻齿距偏差 | 110 | 115 | 120 | 125 | 132 | 150 | ||||||||||||
| 径向跳动偏差 | 37 | 52 | 75 | 105 | 150 | 210 | 52 | 75 | 105 | 150 | 210 | 300 | 75 | 105 | 150 | 210 | 300 | 430 | |
| 6 | 相邻齿距偏差 | 210 | 220 | 240 | 250 | 270 | 290 | ||||||||||||
| 径向跳动偏差 | 56 | 79 | 110 | 160 | 230 | 320 | 79 | 110 | 160 | 230 | 320 | 450 | 110 | 160 | 230 | 320 | 450 | 640 | |
| 等级 | 偏 差 | 端面模数 | ||||||||||||||||||
| 2.5～4的齿轮 | 4～6的齿轮 | 6～10的齿轮 | ||||||||||||||||||
| 节圆直径(mm) | ||||||||||||||||||||
| 超过12到25以下 | 超过25到50以下 | 超过50到100以下 | 超过100到20以下 | 超过200到400以下 | 超过400到8000以下 | 超过800到1600以下 | 超过25到50以下 | 超过50到100以下 | 超过100到200以下 | 超过200到400以下 | 超过400到800以下 | 超过800到1600以下 | 超过25到50以下 | 超过50到100以下 | 超过100到200以下 | 超过200到400以下 | 超过400到800以下 | 超过800到1600以下 | ||
| 0 | 单齿距偏差(±) | 5 | 5 | 5 | 6 | 6 | 7 | 8 | 5 | 6 | 6 | 7 | 7 | 8 | 6 | 6 | 7 | 7 | 8 | 9 |
| 相邻齿距偏差 | 6 | 6 | 7 | 7 | 8 | 9 | 10 | 7 | 7 | 8 | 9 | 9 | 11 | 8 | 8 | 9 | 9 | 10 | 11 | |
| 齿距累积偏差(±) | 18 | 19 | 21 | 22 | 24 | 27 | 31 | 21 | 22 | 24 | 26 | 29 | 32 | 24 | 25 | 27 | 29 | 32 | 35 | |
| 径向跳动偏差 | 10 | 14 | 20 | 28 | 40 | 56 | 79 | 14 | 20 | 28 | 40 | 56 | 79 | 14 | 20 | 28 | 40 | 56 | 79 | |
| 1 | 单齿距偏差(±) | 8 | 8 | 9 | 10 | 10 | 12 | 13 | 9 | 10 | 10 | 11 | 12 | 14 | 10 | 11 | 11 | 12 | 13 | 15 |
| 相邻齿距偏差 | 10 | 11 | 12 | 12 | 14 | 15 | 17 | 12 | 12 | 13 | 14 | 16 | 18 | 13 | 14 | 15 | 16 | 17 | 19 | |
| 齿距累积偏差(±) | 32 | 33 | 36 | 38 | 42 | 46 | 51 | 36 | 38 | 41 | 45 | 49 | 54 | 41 | 43 | 46 | 49 | 54 | 59 | |
| 径向跳动偏差 | 15 | 21 | 30 | 43 | 60 | 86 | 120 | 21 | 30 | 43 | 60 | 86 | 120 | 21 | 30 | 43 | 60 | 86 | 120 | |
| 2 | 单齿距偏差(±) | 14 | 15 | 16 | 17 | 18 | 20 | 22 | 16 | 17 | 18 | 19 | 21 | 23 | 18 | 19 | 20 | 21 | 23 | 25 |
| 相邻齿距偏差 | 18 | 19 | 20 | 22 | 24 | 26 | 29 | 21 | 22 | 23 | 25 | 27 | 30 | 23 | 24 | 26 | 27 | 30 | 32 | |
| 齿距累积偏差(±) | 57 | 59 | 63 | 67 | 72 | 79 | 88 | 64 | 67 | 72 | 77 | 84 | 92 | 71 | 75 | 79 | 84 | 91 | 100 | |
| 径向跳动偏差 | 22 | 31 | 45 | 63 | 89 | 125 | 180 | 31 | 45 | 63 | 89 | 125 | 180 | 31 | 45 | 63 | 89 | 125 | 180 | |
| 3 | 单齿距偏差(±) | 25 | 27 | 28 | 30 | 32 | 35 | 38 | 28 | 30 | 31 | 34 | 36 | 40 | 31 | 33 | 34 | 37 | 39 | 43 |
| 相邻齿距偏差 | 33 | 34 | 36 | 39 | 41 | 45 | 49 | 37 | 39 | 41 | 44 | 47 | 52 | 41 | 42 | 45 | 48 | 51 | 56 | |
| 齿距累积偏差(±) | 100 | 105 | 110 | 120 | 130 | 140 | 150 | 115 | 120 | 125 | 135 | 145 | 160 | 125 | 130 | 140 | 145 | 155 | 170 | |
| 径向跳动偏差 | 33 | 48 | 67 | 95 | 135 | 190 | 270 | 48 | 67 | 95 | 135 | 190 | 270 | 48 | 67 | 95 | 135 | 190 | 270 | |
| 4 | 单齿距偏差(±) | 45 | 47 | 50 | 52 | 55 | 59 | 65 | 50 | 52 | 54 | 58 | 62 | 68 | 54 | 56 | 59 | 62 | 67 | 72 |
| 相邻齿距偏差 | 59 | 61 | 65 | 67 | 72 | 77 | 84 | 65 | 67 | 71 | 75 | 81 | 88 | 71 | 73 | 77 | 81 | 87 | 100 | |
| 齿距累积偏差(±) | 180 | 185 | 200 | 210 | 220 | 240 | 260 | 200 | 210 | 220 | 230 | 250 | 270 | 220 | 230 | 240 | 250 | 270 | 290 | |
| 径向跳动偏差 | 50 | 71 | 100 | 145 | 200 | 290 | 400 | 71 | 100 | 145 | 200 | 290 | 400 | 71 | 100 | 145 | 200 | 290 | 400 | |
| 5 | 相邻齿距偏差 | 115 | 120 | 125 | 130 | 135 | 155 | 170 | 125 | 130 | 135 | 150 | 165 | 175 | 135 | 140 | 155 | 165 | 175 | 185 |
| 径向跳动偏差 | 75 | 105 | 150 | 210 | 300 | 430 | 600 | 105 | 150 | 210 | 300 | 430 | 600 | 105 | 150 | 210 | 300 | 430 | 600 | |
| 6 | 相邻齿距偏差 | 220 | 240 | 250 | 260 | 280 | 290 | 310 | 250 | 260 | 270 | 290 | 300 | 330 | 270 | 280 | 290 | 310 | 320 | 340 |
| 径向跳动偏差 | 110 | 160 | 230 | 320 | 450 | 640 | 900 | 160 | 230 | 320 | 450 | 640 | 900 | 160 | 230 | 320 | 450 | 640 | 900 | |
| 7 | 径向跳动偏差 | 250 | 360 | 500 | 720 | 1000 | 1450 | 2000 | 360 | 500 | 720 | 1000 | 1450 | 2000 | 360 | 500 | 720 | 1000 | 1450 | 2000 |
DINGSCO
We're the production R&D base specializing in professional design, reserch, manufacture and sales of high-quality small module spiral bevel gears and high reduction hypoid gears and cylindrical gears. We have strong scientific research and development capabilities and is also equipped a full set of advanced equipment including seven-axis five-linkage CNC spiral bevel gear grinding machines and gear milling machines. By making the best use of the scientific and technological achievements and equipment of the Gear Research Institute of Central South University, machanical processing, heat treatment and testing. We have developed high-quality products featuring high reduction, high speed, heavy load, low noise and less teeth for users.
Non-standard customization of Dinghan gears, our company has a complete set of software to realize digital closed-loop manufacturing of spiral bevel gears, Functions such as gear design, strength calculation, contact analysis, tool calculation, tooth profile error reversal, etc. can be realized. Machining methods include five tools machining(fixed setting) & G-plete of tapper , spiral format tilt(SFT) method & hypoid format tilt (HFT) method of Cycloid equidep, etc.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
1994
Total Annual:
70 million-100 million
Employee Number:
50~60
Ecer Certification：
Verified Supplier
Our company was formerly known as Changsha Double Star Gear Industrial Co., Ltd, which was established in 1994. It is a directly affiliated university-run enterprise founded by Central South University Professor Zeng Tao, the leading expert on spiral bevel gears in China. It was later renamed as Cha... Our company was formerly known as Changsha Double Star Gear Industrial Co., Ltd, which was established in 1994. It is a directly affiliated university-run enterprise founded by Central South University Professor Zeng Tao, the leading expert on spiral bevel gears in China. It was later renamed as Cha...
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