| Sign In | Join Free | My carsrow.com | 
 | 
| Categories | Gear Blank Forging | 
|---|---|
| Brand Name: | HUIXUAN | 
| Model Number: | 30T | 
| Certification: | ASTM,ASME,DIN,JIS,ISO,BS,API,EN | 
| Place of Origin: | China | 
| MOQ: | 1 piece | 
| Price: | Negotiable | 
| Payment Terms: | L/C, T/T, D/P | 
| Supply Ability: | 3000-5000Ton/month | 
| Delivery Time: | 30-50 days | 
| Packaging Details: | Plywood case,Wooden pallet,steel frame | 
| Heating treatment: | N+T Q+T | 
| Specification: | 4000T open die hydropress | 
| Forging Radio: | ≥3.5 | 
| Condition: | New | 
| Applicable standard: | ASTM,ASME,DIN,JIS,ISO,BS,API,EN | 
| Melting proce: | EF+LF+VD | 
| Size: | as per order | 
| Colour: | Original | 
| Company Info. | 
| JIANGSU HUI XUAN NEW ENERGY EQUIPMENT CO.,LTD | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
Blank Bar Gear Forging For 5000mm Numerical Ring Rolling Machine
Product Desciption:
Rack is the main parts of mining equipment, after partial forging
to process into tooth formation,then assemble .the whole round or
other formation.Rack is mainly used for basement rotation parts of
super big scale mining equipment,since lots of big scale mining
equipment parts can not be accomplished by forging and casting,even
if it can be forged or casted the cost is high,so adopt partial
forging,process,finally to assemble to meet the working
requirements.
Forging Process
Forging process flow quality control: Raw material steel ingot into
warehouse(test the chemical content) → Cutting→ Heating(Furnace
temperture test) → Heat treatment after forging(Furnace temperture
test) Discharge the furnace(blank inspection)→ Machining→
Inspection(UT,MT,Visal diamention, hardness)→ QT→ Inspection(UT,
mechanical properties, hardness, grain size)→ Finish machining→
Inspection (dimension)→ Packing and Marking(steel stamp, mark)→
Storage Shipment
Specification:
| Material elements | C | Si | Mn | P | S | Cr | Ni | Mo | Others | 
| 4330 | 0.28-0.33 | 0.10-0.35 | 0.85-1.15 | ≤0.020 | ≤0.020 | 0.80-1.10 | 1.10-1.40 | 0.35-0.55 | - | 
| 34CrNiMo6 | 0.30-0.38 | ≤0.040 | 0.50-0.80 | ≤0.035 | ≤0.035 | 1.30-1.70 | 1.30-1.70 | 0.15-0.30 | |
| 18CrNiMo7-6 | 0.15-0.21 | 0.17-0.35 | 0.50-0.90 | ≤0.025 | ≤0.025 | 1.50-1.80 | 1.40-1.70 | 0.25-0.35 | |
| 4340 | 0.38-0.43 | 0.15-0.35 | 0.60-0.80 | ≤0.035 | ≤0.040 | 0.70-0.90 | 1.65-2.00 | 0.20-0.30 | - | 
| Mechanical property | Dia.(mm) | TS/Rm(Mpa) | YS/Rp0.2(Mpa) | EL/A5(%) | RA/Z(%) | Type Of notch | Impact energy | HBW | 
| 4330 | Ø10 | ≥1000 | ≥740 | ≥12 | ≥25 | V | ≥42 | -- | 
| 34CrNiMo6 | Ø15 | 750-900 | 450-600 | ≥13 | ≥55 | V | -40℃≥20 | ≤269HBS | 
| 18CrNiMo7-6 | Ø15 | ≥980 | ≥785 | ≥9 | ≥40 | V | ≥47 | ≤269HBS | 
| 4340 | Ø15 | ≥980 | ≥835 | ≥12 | ≥55 | V | ≥78 | ≤179HBS | 
Quick Detail:
| MAX weight | 30T | 
| MOQ | 1PC | 
| Delivery time | 30-50 days | 
| Package | Plywood case,wooden pallet,steel frame | 
| Delivery terms | FOB;CIF;CFR;DDU; | 
| Payment terms | T/T,LC | 
| Type of shipping | By ocean,air | 
Products reference:
| Materials | 4340,4330,,34CrNiMo7-6,18CrNiMo7-6 | 
| Forging equipment | 5000MM numerical ring rolling machine | 
| Application | Rack connection main function is twist and transmission | 
| Melting process | EF+LF+VD | 
| Production process | Forging+heat treatment+rough machining+QT+hobbing+gear grinding+finish machining | 
| Forging ratio | ≥3.5 | 
| Applicalbe standard | ASTM,ASME,DIN,JIS,ISO,BS,API,EN | 
| Executive standard | JB/GB/EN/DIN/JIS/ASME/ASTM/ISO | 
| Certification authorities | ISO,BV,SGS, IST, UL,CTI | 
| Delivery terms | Rough machining(N+T);finish machining(Q+T),nitriding quenching | 
| Test machine | Spectrograph,UT device,tensile and compact test machine,metalloscope,outside micrometer,bore dial indicator,trilinear coordinatre measuring machine,hardness test machine | 
| Service | Our service included the forging, process, heat treatment, finish machining, package, local logistics, customers clearance and maritime transport. We took the customer’s requirements as the principal thing, and pay attention on the products quality. | 
Competitive Advantage
High-precision dimensional tolerance;Excellent mechanical
properties;Produce different dimension based on customer’s
requirements;Advanced manufacture equipments and inspection
devices;Excellent technical personality;Control the production
procedure strictly;Pay attention on the package protection;
Quality full service.
|   | 
 Quenching Treatment Transmission Gear Forging Adjustable Speed Gear
                                                                                    
                        
                        
                        
                                                            Quenching Treatment Transmission Gear Forging Adjustable Speed Gear
                                                    
                        
                     42CrMo Alloy Steel Forged Gear Blanks Rough Machined Precision Gear Shaft
                                                                                    
                        
                        
                        
                                                            42CrMo Alloy Steel Forged Gear Blanks Rough Machined Precision Gear Shaft
                                                    
                        
                     Polishing Treatment Gear Blank Forging 50T Cast Furnance Cast Gear Ring
                                                                                    
                        
                        
                        
                                                            Polishing Treatment Gear Blank Forging 50T Cast Furnance Cast Gear Ring
                                                    
                        
                     34CrNiMo7-6 / 18CrNiMo7-6 Gear Blank Forging Wind Power Generation Gear 5000MM
                                                                                    
                        
                        
                        
                                                            34CrNiMo7-6 / 18CrNiMo7-6 Gear Blank Forging Wind Power Generation Gear 5000MM
                                                    
                        
                     34CrNiMo6 High Precision Gears Forging Mechanical Nitriding Treatment
                                                                                    
                        
                        
                        
                                                            34CrNiMo6 High Precision Gears Forging Mechanical Nitriding Treatment
                                                    
                        
                     ASTM Mechnical Gear Blank Forging Transmission Gear 4000T Open Die Hydropess
                                                                                    
                        
                        
                        
                                                            ASTM Mechnical Gear Blank Forging Transmission Gear 4000T Open Die Hydropess
                                                    
                        
                     Metallurgical Machinery Open Die Forging 20CrMnMo Heavy Industry Gear Shaft
                                                                                    
                        
                        
                        
                                                            Metallurgical Machinery Open Die Forging 20CrMnMo Heavy Industry Gear Shaft
                                                    
                        
                     Heat Treatment Gear Blank Forging QT Alloy High Precision Gear Shaft
                                                                                    
                        
                        
                        
                                                            Heat Treatment Gear Blank Forging QT Alloy High Precision Gear Shaft
                                                    
                        
                     Alloy Steel Transmission Gear Shaft Forging 4000T Open Die Hydropress
                                                                                    
                        
                        
                        
                                                            Alloy Steel Transmission Gear Shaft Forging 4000T Open Die Hydropress
                                                    
                        
                     Mining Machiniery Wheel Gear Blank Forging ASTM4140 DIN 42CrMo4 GB4 2CrMo
                                                                                    
                        
                        
                        
                                                            Mining Machiniery Wheel Gear Blank Forging ASTM4140 DIN 42CrMo4 GB4 2CrMo