Left Hand Helical Gear
2.Material:45#steel,20CrMnTi,40CrNiMo,SAE4340,42CrMo,AISI4140,18CrNiMo7,17CrNiMo6,20CrNiMo,AISI8620,20CrNi2Mo,SAE4320
3.Load Capacity:High
4.Manufacturing Processes:Forging,cutting,hobbing,milling,grinding
5.Heat Treatment:Carburising,quenching and tempering,induction hardening
6.Precision Grade:ISO 5-6 Grade
7.Tooth Grinding:Yes
8.Applications:Machine tool spindles,compressors,large gearboxes,precision transmission equipment
9.Production Time:35–60 days
- Product Description
Left Hand Helical Gear - Precision Engineered for Superior Performance
Henan Yizhi Machinery Co., Ltd. delivers enterprise-grade Left Hand Helical Gear solutions with 15 a long time of fabricating mastery. Our precision-engineered gears highlight helix points of 5°–45°, modules extending 0.5–50, and accomplish ISO 5-6 Grade exactness. With surface hardness alternatives of 45-50 HRC or 58–62 HRC, our gears bolster high-speed transmission applications counting machine instrument shafts, compressors, and expansive gearboxes. Each adapt experiences progressed warm treatment forms counting carburising and extinguishing, guaranteeing remarkable load-bearing capacity with transport harm rates underneath 0.1% through our specialized bundling system.

Technical Specifications
| Parameter | Specification |
|---|---|
| Number of teeth | Customized |
| Module | 0.5–50 |
| Helix angle | 5°–45° |
| Surface hardness | 45-50 HRC, 58–62 HRC |
| Material | 45#steel, 20CrMnTi, 40CrNiMo, SAE4340, 42CrMo, AISI4140, 18CrNiMo7, 17CrNiMo6, 20CrNiMo, AISI8620, 20CrNi2Mo, SAE4320 |
| Precision Grade | ISO 5-6 Grade |
| Manufacturing Processes | Forging, cutting, hobbing, milling, grinding |
| Heat Treatment | Carburising, quenching and tempering, induction hardening |
| Production Time | 35–60 days |
Key Features and Benefits
Smooth Operation with Reduced Noise
Our helical adapt plan disposes of the cruel engagement normal of straight-tooth gears. The slow contact between teeth makes uncommonly calm operation, making it culminate for accuracy apparatus and high-speed applications.
Enhanced Load Distribution
The calculated tooth arrangement gives prevalent load-bearing capacity compared to ordinary goad gears. This plan disseminates powers over a bigger contact zone, expanding adapt life and progressing generally framework reliability.
Custom Engineering Solutions
We get it that your applications require particular arrangements. Our building group works with you to create custom equip details that meet your correct necessities. From car transmissions to mechanical transports, we adjust our Left Hand Helical Gear designs to your unique needs.
Advanced Manufacturing Capabilities
Our office highlights universally driving exactness fabricating hardware, counting high-precision CNC adapt machining centers and completely mechanized equip pounding machines. This innovation guarantees steady quality and dimensional exactness over all generation runs.
Applications Across Industries
Automotive Transmission Systems
In manual and programmed gearboxes, our gears combine consistently with right-hand partners to minimize adapt whimper at tall RPMs. The smooth engagement characteristics move forward moving quality and control conveyance beneath requesting conditions.
Heavy-Duty Industrial Equipment
Mining and total handling gear depends on our large-module gears to handle stun loads and persistent operation. The compact plan permits for space-efficient gearbox arrangements without compromising strength.
Precision Machinery
Machine device shafts and accuracy transmission hardware advantage from the predominant exactness and smooth operation of our products. The decreased vibration characteristics guarantee steady execution in basic applications.

Quality Assurance Process
Our comprehensive quality administration framework guarantees each equip meets your specifications:
- Material Confirmation: Each clump experiences chemical composition analysis
- Dimensional Review: Accuracy estimation utilizing progressed facilitate measuring machines
- Hardness Testing: Surface and center hardness confirmation concurring to specifications
- Tooth Profile Examination: Total geometric examination guaranteeing ideal work characteristics
- Final Quality Survey: Comprehensive assessment some time recently bundling and shipment
Frequently Asked Questions
Q: How can I determine if I need a left-hand or right-hand helical gear?
A: The choice depends on your shaft course of action and revolution necessities. For parallel shafts, you'll require opposite-hand gears. Our building group can offer assistance decide the redress setup for your application.
Q: What materials do you recommend for high-load applications?
A: For demanding applications, we recommend SAE4340 or 40CrNiMo with carburizing heat treatment. These materials provide excellent core toughness with superior surface hardness.
Q: Can you accommodate small quantity orders?
A: Yes, we acknowledge moo least arrange amounts and indeed single-item generation. Our adaptable fabricating approach adjusts to your venture requirements.
Q: How do you handle the axial thrust generated by helical gears?
A: We give total building bolster counting bearing proposals and lodging plan contemplations to appropriately oversee pivotal loads in your system.
Q: What delivery times can I expect for custom orders?
A: Standard delivery time is 35-60 days depending on complexity and quantity. Rush orders may be accommodated based on current production schedule.
Contact Us
The Left Hand Helical Gear from Henan Yizhi Machinery speaks to the culminate adjust of accuracy designing and down to earth application. Our commitment to quality, combined with comprehensive customization capabilities, guarantees you get precisely the adapt arrangement your extend demands.
Ready to discuss your gear requirements? Contact us at sales@yizmachinery.com for expert consultation and custom solutions.











