Sprocket, gear professional manufacturers
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About Us
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Introduction to the processing flow
| Production products | Gears, sprockets, synchronous pulleys, bevel gears, shafts and other industrial equipment transmission parts; customized export products |
| Product material | 45# steel, A3 steel, 40cr, 20crmnti |
| Processable technology | Precision turning on lathes, gear hobbing, gear grinding, keyway machining, set screws, high frequency, tempering, blackening, galvanizing (can be processed according to customer requirements) |
| Product processing flow | Cutting/Forging - Lathe - Gear Hobbing (Gear Grinding) - High Frequency/Tempering - Blackening/Galvanizing - Quality Inspection - Marking - Packaging |
| Product features | Excellent material, high precision, good wear resistance, low noise, smooth operation |
| Surface treatment | High frequency quenching, tempering, blackening, galvanizing |
| Product standards | National standard, Japanese standard, European standard, American standard (custom non-standard products can be processed according to drawings) |
| Product model | Sprocket: Single row, double row, triple row, flat plate/stand wheel National standard: 06B, 08B, 12A, 16A, 20A, 24A, 28A, 32A (non-standard can be customized) American standard: 35B, 40B, 50B, 60B, 80B, 100B, 120B, 140B, 160B (non-standard can be customized) European standard: 40B, 50B, 60B, 80B, 100B, 120B, 140B, 160B (non-standard can be customized) Japanese standard: 35 40 40 60 80 100 120 140 160 (non-standard can be customized) Gear: 1 module - 6 modules (non-standard can be customized) |
| Factory inventory | Sufficient inventory of standard sprockets and gears according to national, European, American, and Japanese standards |
American standard parameters
| National standard model | American standard model | Pitch/P | Roller diameter/d1 |
| 3/8 inch | 35B | 9.525 | 5.08 |
| 1/4 inch | 40B | 12.7 | 7.874 |
| 5/8 inch | 50B | 15.875 | 10.16 |
| 3/8 inch | 60B | 19.05 | 11.97 |
| 1 inch | 80B | 25.4 | 15.88 |
| 1.2 inch | 100B | 31.75 | 19.05 |
| 1.5 inch | 120B | 38.1 | 22.23 |
| 1.6 inch | 140B | 44.45 | 25.4 |
| 2 inch | 160B | 50.8 | 28.58 |
National standard/Japanese standard/European standard parameters
| National standard model | Japanese standard/European standard model | Chain model | Pitch/P | Roller diameter/d1 | Inner link width/b1 |
| 2/8 inch | 04C | ||||
| 3/8 inch | 06B | 9.525 | 6.35 | ||
| 35B | 5.08 | ||||
| 1/4 inch | 40B | 08A | 12.7 | 7.95 | 7.85 |
| 08B | 8.51 | 7.75 | |||
| 5/8 inch | 50B | 10A | 15.875 | 10.16 | 9.4 |
| 10B | 10.16 | 9.65 | |||
| 3/8 inch | 60B | 12A | 19.05 | 11.91 | 12.57 |
| 12B | 12.07 | 11.68 | |||
| 1 inch | 80B | 16A | 25.4 | 15.88 | 15.75 |
| 16B | 15.88 | 17.02 | |||
| 1.2 inch | 100B | 20A | 31.75 | 19.05 | 18.9 |
| 20B | 19.05 | 19.53 | |||
| 1.5 inch | 120B | 24A | 38.1 | 22.23 | 25.22 |
| 24B | 25.4 | 25.4 | |||
| 1.6 inch | 140B | 28A | 44.45 | 25.4 | 25.22 |
| 28B | 27.94 | 30.99 | |||
| 2 inch | 160B | 32A | 50.8 | 28.58 | 31.55 |
| 32B | 29.21 | 30.99 | |||
| 2.2 inches | 36A | 57.15 | 35.71 | 35.48 | |
| 2.5 inches | 40A | 63.5 | 39.68 | 37.85 | |
| 40B | 39.37 | 38.1 |
Chain International Parameters
| Chain model | Pitch/P | Roller diameter/d1 | National Standard | American Standard | European Standard | Japanese Standard |
| 04C | 6.35 | 3.3 | 04C | 25B | 04C | 04C |
| 05B | 8 | 5 | 05B | 05B | 05B | 05B |
| 06B | 9.525 | 6.35 | 06B | 35B | 06B | 35B |
| 35B | 9.525 | 5.08 | ||||
| 08A | 12.7 | 7.95 | 08B | 40B | 08B | 40B |
| 08B | 12.7 | 8.51 | ||||
| 10A | 15.875 | 10.16 | 10A | 50B | 10A | 50B |
| 10B | 15.875 | 10.16 | ||||
| 12A | 19.05 | 11.91 | 12A | 60B | 12B | 60B |
| 12B | 19.05 | 12.07 | ||||
| 16A | 25.4 | 15.88 | 16A | 80B | 16B | 80B |
| 16B | 25.4 | 15.88 | ||||
| 20A | 31.75 | 19.05 | 20A | 100B | 20B | 100B |
| 20B | 31.75 | 19.05 | ||||
| 24A | 38.1 | 22.23 | 24A | 120B | 24A | 120B |
| 24B | 38.1 | 25.4 | ||||
| 28A | 44.45 | 25.4 | 28A | 140B | 28B | 140B |
| 28B | 44.45 | 27.94 | ||||
| 32A | 50.8 | 28.58 | 32A | 160B | 32B | 160B |
| 32B | 50.8 | 29.21 |
Hongrui Advantage
Custom Services
Personalized gear drawings and samples in the field of equipment Professional customization
Evaluation of drawing
Calculating the production feasibility of measured drawings to assist in optimizing gear design
Quick response
6*12 hours online service, 24 hours timely response
Special person for docking
One-to-one VIP service, full tracking
Questions and Answers
Industry technical exchanges, online experts answer questions
After-sales service
Perfect after-sales service system, professional
Our factory
FAQ
How is the after-sales service?
When there is a problem with the product, you must be very anxious. Please contact us directly, and our after-sales staff will communicate with you as soon as possible and report the issue to the technical engineer. The engineer will promptly identify the problem and resolve your concerns as quickly as possible.
What are your payment terms and trade conditions?
We usually appreciate a T/T 30% deposit, and then 70% balance to be paid before shipment. We typically offer FOB Ningbo prices. However, we also accept other methods, such as letters of credit, Western Union, and we can do CFR and CIF, etc.
Can you help us purchase other items?
Of course, we are honored to work for you and control the quality of the goods.
When is the delivery time?
Generally, based on the order, it takes about 20 to 30 days.
Umbrella gear
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Contact Information
Whatsapp: +86-18931753550
East Sishui Industrial Zone, Shimenqiao Town, Renqiu City, Hebei Province
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