| Product name | Worm Gear and Worm Wheel |
| Materials Available | Stainless Steel, Carbon Steel, Brass, Bronze, Iron, Aluminum Alloy,Copper,Plastic,Nylon,PA66,MC,PEER,MSM,POM,Derlin etc |
| Heat Treatment | Quenching & Tempering, Carburizing & Quenching, High-frequency Hardening, Carbonitriding...... |
| Surface Treatment | Carburizing and Quenching, Tempering ,Tooth surface high quenching Hardening, Tempering |
| BORE | Finished bore, Pilot Bore, Special request |
| Processing Method | Molding, Shaving, Hobbing, Drilling, Tapping, Reaming, Manual Chamfering, Grinding, etc |
| Pressure Angle | 20 Degree |
| Hardness | 55- 60HRC |
| Size | Customer Drawings & ISO standard |
| Package | Wooden Case/Container and pallet, or made-to-order |
| Certificate | ISO9001:2008 |
| Applications | Electric machinery, metallurgical machinery, environmental protection machinery, electronic and electrical appliances, road construction machinery, chemical machinery, food machinery, light industrial machinery, mining machinery, transportation machinery, construction machinery, building materials machinery, cement machinery, rubber machinery, water conservancy machinery and petroleum machinery |
| Machining Process | Material preparation, normalizing, rough turning, quenching and tempering, semi-fine turning outer circle, rough turning spiral surface, fine turning (fine grinding) inner hole end face, keyway, semi-fine turning spiral surface, pliers (rest incomplete teeth), semi-fine grinding outer circle, semi-fine grinding spiral surface, grinding center hole, delicate grinding outer ring, fine scratching helical surface, finished product inspection. |
| Advantages | 1. Produce strictly following ANSI or DIN standard dimension2. Material: SCM 415 steel3. Bore: Finished bore4. Precision grade: DIN 5 to DIN 75. Surface treatment: Carburizing and Quenching6. Module: From 1 to 47. Tooth: From Z15 to Z70 |
| Number | Number of Teeth | Shaft Bore Dia. AH7 (1mm Increment) | Twisting Direction | B | C | D | E | F | G | ||
| Type | Module | Straight Bore Straight Bore+Tap | Keyway+Tap | ||||||||
| Straight BoreStraight Bore+TapKeyway+Tap | 1.0 | 20 | 6 | 8 | L(Left)R(Right) | 17 | 20 | 22 | 8 | 10 | 18 |
| 22~ 28 | 8 | 8~13 | 18~20 | 22~28 | 24~30 | ||||||
| 30~48 | 10 | 10~17 | 25~30 | 30~48 | 32~50 | ||||||
| 50~70 | 12 | 12~17 | 35~40 | 50~70 | 52~72 | ||||||
| 80~100 | 15 | 15~30 | 50 | 80~100 | 82~102 | ||||||
| 1.5 | 20~26 | 12 | 12~17 | 24~32 | 30~39 | 33~42 | 12 | 12 | 24 | ||
| 28~44 | 15 | 15~30 | 36~50 | 42~67.5 | 45~70.5 | ||||||
| 45~52 | 18 | 18~40 | 50~60 | 72~78 | 75~81 | ||||||
| 60~100 | 20 | 20-50 | 60~70 | 90~150 | 93·153 | ||||||
| 2.0 | 15~18 | 12 | 12~17 | 24~30 | 30~36 | 34~40 | 16 | 13 | 29 | ||
| 20~28 | 15 | 15·22 | 32~45 | 40~56 | 44~60 | ||||||
| 30~36 | 18 | 18~40 | 50 | 60~72 | 64~76 | ||||||
| 40~48 | 20 | 20~44 | 60 | 80~96 | 84~100 | ||||||
| 50~100 | 25 | 25~60 | 60~100 | 100~200 | 104~204 | ||||||
| 2.5 | 15~18 | 15 | 15~30 | 30~38 | 37.5~45 | 42.5~50 | 20 | 14 | 34 | ||
| 20~24 | 18 | 18~40 | 40~48 | 50~60 | 55~65 | ||||||
| 25~36 | 20 | 20~50 | 50~70 | 62.5~90 | 67.5~95 | ||||||
| 40~60 | 25 | 25~70 | 70~80 | 90~150 | 95~155 | ||||||
| 3.0 | 15~18 | 18 | 18~22 | 36~40 | 45~54 | 51~60 | 25 | 16 | 4 | ||
Raydafon Machinery Co., Ltd, established in 2009, is a professional manufacturer engaged in the development, production, sales, and service of timing pulley, precise spur gears, helical gears, bevel gear, worm& worm gear, and so on. We are located in Ningbo with convenient transposition excite. Raydafon Machinery is dedicated to strict quality control and thoughtful customer service. Our experienced staffs are always available to discuss your requirements and fulfill your satisfaction. Welcome to contact us for wholesale assistance.Address
Luotuo Industrial Area, Zhenhai District, Ningbo City, China
Tel
Raydafon