Internal Ring Gear of Mining Machinery Planetary Gearbox

Machining CapabilityOur Gear, Pinion Shaft, Ring Gear Capabilities: Capabilities of Gears/ Splines  ItemInternal Gears and Internal SplinesExternal Gears and External SplinesMilledShapedGroundHobbedMilledGroundMax O.D.2500 mmMin I.D.(mm)3032020Max Face Width(mm)5001480Max DP10.510.5Max Module(mm)26452645DIN Class LevelDIN Class 8DIN Class 4DIN Class 8DIN Class 4Tooth FinishRa 3.2Ra 0.6Ra 3.2Ra 0.6Max Helix Angle±22.5°±45°   Our Main Products 1. Spur Gear 2. Planetary Gear 3. Metal Gears 4. Gear Wheel 5. Ring Gear 6. Gear Shaft 7. Helical Gear 8. Pinion Gear 9. Spline Shaft     Company Profile1. 21 years experience in high quality gear, gear shaft's production, sales and R&D.2. Our Gear, Gear Shaft are certificated by ISO9001: 2008 and ISO14001: 2004.3. NYY has more than 50 patents in high quality Gear, Gear Shaft manufacturing.4. NYY products are exported to America, Europe.5. Experience in cooperate with many Fortune 500 CompaniesOur Advantages1) In-house capability: OEM service as per customers' requests, with in-house tooling design & fabricating2) Professional engineering capability: On product design, optimization and performance analysis3) Manufacturing capability range: DIN 3960 class 8 to 4, ISO 1328 class 8 to 4, AGMA 2000 class 10-15, JIS 1702-1703 class 0 to 2, etc.4) Packing: Tailor-made packaging method according to customer's requirement5) Just-in-time delivery capabilityFAQ1. Q: Can you make as per custom drawing?A: Yes, we can do that. 2. Q: If I don't have drawing, what can you do for me? A: If you don't have drawing, but have the sample part, you may send us. We will check if we can make it or not. 3. Q: How do you make sure the quality of your products? A: We will do a series of inspections, such as: A. Raw material inspection (includes chemical and physical mechanical characters inspection), B. Machining process dimensional inspection (includes: 1st pc inspection, self inspection, final inspection), C. Heat treatment result inspection, D. Gear tooth inspection (to know the achieved gear quality level), E. Magnetic particle inspection (to know if there's any cracks in the gear). We will provide you the reports 1 set for each batch/ shipment.      /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1