Product Description
- High-Quality Material: Presenting our exquisitely crafted helical gear, forged from top-tier durable iron. This ensures remarkable longevity and steadfast performance across a spectrum of industrial applications, from building material shops to dynamic workshops, and expansive construction projects, among others.
- Standard Production: Our gear, defined by a conventional model number and precise hobbing processing, flawlessly aligns with industry benchmarks, ensuring smooth assimilation with existing machinery frameworks.
- Comprehensive Warranty: Despite the absence of an overarching product warranty, the core components boast a robust warranty exceeding 5 years. This offers unparalleled reassurance and peace of mind to our esteemed clientele.
- Quality Assurance: We underpin our commitment to excellence with a professional test report, derived from state-of-the-art imported testing apparatus, alongside real-time video-inspections. This guarantees impeccable quality and performance, instilling confidence in our discerning buyers.
- Reasonable Pricing: Our innovative offering, since its inception in 1995, combines competitive pricing with superior quality in helical/spur gears and gear shafts. This presents an irresistibly attractive option for long-standing enterprises seeking to enhance operational efficiency, while offering valued customers a dependable and economical solution.

| Capabilities of Gears/ Gear shafts |
Internal Gears |
External Gears |
| Max O.D. |
15-300 mm |
| Module |
M0.8-6 |
| DIN Class Level |
DIN class level range 4-7 |
| Tooth Finish |
Ra 0.4-1.6 |
| Max Helix Angle |
0-45° |
| Heat treatment |
High Frequency Quenching,Hardening and Tempering,Carburizing,etc |
| Manufactured method |
Hobbing, Milling, Drilling, Shaving, Grinding |
| Surface treatment |
Blacking, Polishing, Anodization, Chrome Plating, Zinc Plating, Nickel Plating |
Our capability
| CNC turning parts |
Length |
0.5 meter max |
| Diameter |
0.4 meter max |
| Height |
0.3 meter max |
| CNC Hobbing parts |
Diameter |
0.35 meter max |
| Length |
0.5 meter max |
| Width |
0.4 meter max |
| Height |
0.4 meter max |
| Groove/Slot |
Width |
0.1 millimeter min |
| Depth |
5 millimeter max |
| Bore hole |
Diameter |
5 millimeter min |
| Depth |
500 millimeter max |
| Geometric tolenrance |
Straightness |
0.01 millimeter min |
| Flatness |
0.01 millimeter min |
| Roundness |
0.002 millimeter min |
| Cylindricity |
0.002 millimeter min |
| Profile of a line |
0.002 millimeter min |
| Profile of surface |
0.003 millimeter min |
| Angularity |
0.01 millimeter min |
| Perpendicularity |
0.003 millimeter min |
| Parallelism |
0.003 millimeter min |
| Position |
0.02 millimeter min |
| Concentricity |
0.002 millimeter min |
| Symmetry |
0.003 millimeter min |
| Circular runout |
0.002 millimeter min |
| Total runout |
0.003 millimeter min |
| General tolenrance |
0.002mm min. from CNC |
| Surface roughness |
based on customer's requirements. |
Detailed Photos



About gears
1. Spur Gear
Spur gears, or straight-cut gears, epitomize simplicity in gear design. They are characterized by a cylindrical or disk structure with teeth that project radially outward.
2. Helical Gear
Helical gears mirror spur gears in form, but their teeth are uniquely angled relative to the axis, unlike the straight, parallel teeth of a spur gear.
3. Worm Gear
The worm gear features a screw-like cut on the shaft (worm) and its partnering gear (worm wheel). This design transmits power between non-intersecting shafts oriented at right angles.
4. Herringbone Gear
Herringbone gears closely resemble double helical gears, though they are more compact and lack gaps between the helical faces. These gears entail two helical gears seamlessly fused side to side.
5. Hypoid Gear
Hypoid gears share a visual likeness with spiral bevel gears but function on non-intersecting shafts. Operating at 90 degrees, they are prevalent in the automotive industry.
6. Internal Gear
Internal gears boast teeth incised within the inner surface of a cylinder or cone, often referred to as ring gears or annuli due to their distinctive construction.
7. Planetary Gear
A planetary, or epicyclic gear train, serves as a gear reduction system where one gear's center orbits around the center of another, embodying sophisticated engineering.


Packaging & Shipping


Company Profile

FAQ
1. Are you a manufacturer or a trading company?We are a factory located in zhejiang, China, with 20 years of rich experience,
covering more than 10000 square meters. Complete facilities, including 3D quality inspection equipment, Mes system and 100 machines. If necessary, we can provide you with material certificates, sample quality inspection and other reports.
2. How to get a quote?
Detailed drawings (PDF/STEP/IGS/DWG...), including delivery date, materials, quality, quantity, surface treatment and other information.
3. Can I get a quotation without drawings?
Can your engineering team draw for my creativity? Of course, we are also glad to receive your samples, pictures or detailed size drafts for accurate quotation.
4. Can you provide samples before mass production?
Of course, the sample fee is necessary. If possible, it will be returned during mass production.
5. What is the delivery date?
Generally, the sample lasts for 1-2 weeks and the batch production lasts for 3-4 weeks.
6. How do you control quality?
(1) Material Inspection - Check material surfaces and approximate dimensions.
(2) First inspection of production - ensure
critical dimensions in mass production.
(3) Sampling inspection - check the quality before delivery to the warehouse.
(4) Preshipment inspection - 100% inspection by QC assistant before shipment.
7. After sales service team
If you have any problems after receiving the product, you can provide feedback through voice call, video conference, email, etc. within one month. Our team will provide you with solutions within a week.