Өнім сипаттамасы
Өнім сипаттамасы
This gearbox is designed for plastic extrusion machine. It meet JB/T9040-1999 standard. The gear is made of high-strength alloy steel and hardened by carburizing and quenching. The accuracy of grinding teeth is higher than Level 6 and the hardness is HRC 54-62. In the front of output shaft,we assemble a thrust bearing with high safety factor to bear the extrusion pressure of screw.
Толық фотосуреттер
| Loading capacity sheet of CHINAMFG and ZSYJ reduction gearboxes | ||||||||||||||||||||
| Түрі | ZLYJ | ZSYJ | ||||||||||||||||||
| Spec | △ | △ | △ | △ | △ | △ | * | * | * | * | * | * | * | * | * | * | * | * | ||
| 112 | 133 | 146 | 173 | 200 | 225 | 250 | 280 | 315 | 330 | 375 | 395 | 420 | 450 | 500 | 560 | 630 | 450 | 560 | 530 | |
| -8 | -8 | -10 | -12.5 | -12.5 | -16 | -16 | -16 | -16 | -16 | -16 | -16 | -16 | -12 | -20 | -20 | -20 | -32 | -57 | -44 | |
| Normal input power(kw) n=1500rpm | ||||||||||||||||||||
| Ordinary reliable | 15 | 22 | 30.8 | 39 | 55 | 75 | 82.5 | 116 | 171 | _ | 260 | 300 | 315 | 332 | 450 | 600 | 825 | 240 | 240 | 370 |
| High reliable | 10 | 15 | 18.3 | 30.8 | 45 | 60 | 67 | 75 | 116 | 207 | 207 | 240 | 250 | 266 | 350 | 550 | 675 | 200 | 220 | 315 |
| Allowable output torque(N.m) | ||||||||||||||||||||
| Ordinary reliable | 800 | 1165 | 1962 | 2484 | 4379 | 6568 | 7643 | 11822 | 17427 | _ | 26497 | 3571 | 32102 | 38599 | 5571 | 76433 | 105095 | 48917 | 87134 | 103694 |
| High reliable | 525 | 764 | 1165 | 1962 | 3583 | 5334 | 6306 | 7643 | 11822 | 21000 | 21096 | 24380 | 25478 | 33885 | 44566 | 70063 | 85978 | 40764 | 79873 | 88280 |
| Recommended parameters of single-screw extruder machine reduction gearbox(Optional) | ||||||||
| Түрі | Spec. | Power/Kw | Speed-Input | Speed-Output | Load torque/N.m | Axial force/KN | Screw diameter | Length-Diameter Ratio |
| ZLYJ | 112-8 | 5.5 | 800 | 100 | 525 | 35 | less than 35 | 25:1 |
| 113-8 | 6 | 800 | 100 | 764 | 39 | 50 | 25:1 | |
| 146-10 | 11 | 1000 | 100 | 1050 | 54 | 55 | 25:1 | |
| 173-10 | 18.5 | 900 | 90 | 1962 | 110 | 65 | 25:1 | |
| 200-12.5 | 30 | 1000 | 80 | 3581 | 155 | 75 | 25:1 | |
| 225-12.5 | 45 | 1000 | 80 | 5371 | 180 | 90 | 25:1 | |
| 250-16 | 55 | 1120 | 70 | 7503 | 192 | 105 | 25:1 | |
| 280-16 | 75 | 960 | 60 | 7643 | 258 | 110 | 25:1 | |
| 315-16 | 85 | 960 | 60 | 13528 | 287 | 120 | 25:1 | |
| 330-16 | 110 | 960 | 60 | 17528 | 360 | 135 | 25:1 | |
| 375-16 | 132 | 960 | 60 | 21008 | 390 | 150 | 25:1 | |
| 395-16 | 185 | 960 | 60 | 29442 | 400 | 160 | 25:1 | |
| 420-16 | 160/220 | 960 | 60 | 31831 | 430 | 160/170 | ||
| 450-20 | 213 | 1000 | 60 | 40640 | 500 | 180 | 25:1 | |
| 500-20 | 220 | 1000 | 50 | 42571 | 550 | 180 | 25:1 | |
| 560-17 | 440 | 1000 | 50 | 84034 | 700 | 200 | 25:1 | |
| 630-10 | 540 | 1000 | 50 | 15712 | 770 | 250 | 25:1 | |
| ZSYJ | 450-32 | 200 | 1500 | 47 | 4 0571 | 500 | 165 | 25:1 |
| 560-57 | 220 | 1500 | 26 | 80802 | 700 | 190 | 25:1 | |
Компания профилі
Zhe jiang yifan gear box group CO., LTD was set up in 1970. It specializes in developing and producing small and medium-sized marine gearboxes, plastic extruder slowdown bins, Z4 DC motors,generators and so on.There are mainly 300 moreproduction equipments,including more than60 big,fine and expensive ones. The area of our company is 110, 000 square meters.There are 350 staff,and 25%of the total number are the middle and senior technical members. Since the venture,we commit toresearching and developing new products,and keeping improving the technology. We pay great attention to the after-salesservice. All of these efforts increase the developing footsteps of our company. We have strong technical strength , sophisticatedprocessing equipments,advanced products detection equipments,and own a complete security system including productsdesigned,mechanical processing,unit assembly,testing before coming out from the factory and after-sales service. Ourproducts have passed the ISO9001 Quality System Certification.
Сертификаттар
Біздің артықшылықтарымыз
1: High transmission efficiency
2: Smooth operation and low noise
3: Small size and high carrying capacity.
4: Easy to disassemble and easy to install.
Жиі қойылатын сұрақтар
Q: Are you trading company or manufacturer?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock.
Q: Can we buy 1 pc of each item for quality testing?
A: Yes, we are glad to accept trial order for quality testing.
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| Қолдану: | Machinery |
|---|---|
| Function: | Speed Reduction |
| Layout: | Coaxial |
| Hardness: | Hardened Tooth Surface |
| Installation: | Horizontal Type |
| Step: | Double-Step |
| Samples: |
US$ 500/Piece
1 Piece(Min.Order) | |
|---|

Repair or Replacement of a Mower Gearbox
Whether a mower gearbox can be repaired or needs to be replaced depends on the extent of the damage and the condition of the gearbox components. Here are some factors to consider:
- Minor Issues: If the gearbox is experiencing minor issues such as a leaking seal, damaged gasket, or a loose bolt, these problems can often be repaired without the need for a full replacement.
- Worn Gears or Bearings: If the gears or bearings are worn or damaged, they can sometimes be replaced individually, especially if the rest of the gearbox is in good condition.
- Severe Damage: If the gearbox housing is cracked, the gears are severely damaged, or the entire unit is extensively worn, a replacement gearbox might be the more cost-effective solution.
- Cost of Repairs: Sometimes, the cost of repairing multiple components in a gearbox can be close to the cost of a new gearbox. In such cases, it might make more sense to opt for a replacement.
- Age of the Mower: If the mower itself is old and the gearbox is showing signs of wear, it might be worth considering whether it’s more economical to invest in a new mower with a new gearbox.
It’s recommended to consult a professional mechanic or technician who specializes in mower repairs. They can assess the extent of the damage, provide you with repair and replacement options, and help you make an informed decision based on the specific situation.

Differences between Manual and Automatic Mower Gearboxes
Manual and automatic mower gearboxes differ in their operation, control, and convenience:
- Операция: Manual gearboxes require the user to engage and disengage gears manually using a clutch or lever. Automatic gearboxes, on the other hand, change gears automatically based on speed and load conditions.
- Control: Manual gearboxes provide more direct control over gear selection, allowing the user to choose the appropriate gear for specific tasks. Automatic gearboxes, however, offer a hands-free experience with gear changes managed by the gearbox itself.
- Convenience: Automatic gearboxes are more convenient for users who prefer a hassle-free experience. They eliminate the need to manually shift gears, making operation simpler and more user-friendly.
- Complexity: Automatic gearboxes are more complex in design compared to manual ones due to the presence of sensors, electronic controls, and additional components required for automatic shifting.
- Efficiency: Manual gearboxes can provide better control over power delivery and may be more efficient in certain situations. However, automatic gearboxes optimize gear changes for fuel efficiency and performance.
- Cost: Automatic gearboxes are generally more expensive to manufacture and repair due to their complexity. Manual gearboxes are simpler and often more affordable.
The choice between manual and automatic mower gearboxes depends on user preference, the level of control desired, and the intended use of the mower. Both types have their advantages and disadvantages, and the decision should be based on the user’s needs and priorities.

Role of a Mower Gearbox
A mower gearbox is a crucial component in various types of mowers and lawn maintenance equipment. Its primary role is to transfer power from the mower’s engine to the cutting blades, enabling the blades to rotate and perform the cutting or mulching action. Mower gearboxes are designed to handle the specific requirements of mowing tasks, providing the necessary torque and speed conversion to effectively cut grass, weeds, and other vegetation.
The key functions of a mower gearbox include:
- Power Transmission: The mower gearbox transfers power generated by the engine to the cutting blades. This power transmission is necessary to rotate the blades at the required speed for efficient cutting.
- Torque Conversion: Mower gearboxes are designed to convert the high-speed, low-torque output of the engine into the high-torque, low-speed rotation required by the cutting blades.
- Blade Synchronization: In mowers with multiple cutting blades, the gearbox ensures that all blades rotate at the same speed and remain synchronized. This ensures an even and consistent cutting pattern.
- Adjustable Cutting Height: Many mower gearboxes are equipped with mechanisms that allow operators to adjust the cutting height of the blades. This feature enables users to customize the lawn’s appearance and accommodate different grass lengths.
- Direction Control: Some mower gearboxes are designed to provide the ability to switch between forward and reverse directions, allowing the mower to navigate obstacles or change mowing patterns.
Mower gearboxes are available in various designs and configurations to suit different types of mowers, such as rotary mowers, flail mowers, reel mowers, and more. They play a crucial role in ensuring efficient and effective lawn maintenance by delivering the power and torque needed to achieve clean and even cuts.


editor by CX 2024-05-16