China OEM Large Size Heavy Gear Ring, Girth Gear Auto Parts, CNC Machined Small Steel Rack and Pinion Gear with Good quality

Item Description

CNC Machined Small Metal Rack and Pinion Gear, Rack Gear
 

 

CITICHL Pinion Gear invested in considerable assets and accomplished several innovations with pinions. The appropriate combination of substance, hardness and finishing in between pinion and gear is crucial for a extended life time of the mounted products. We design and manufacture pinions to match each and every customers need to have, no subject how distinctive the predicament might be.
 

 

Casting & forging ability
CITICHL is the casting & forging centre in central-south China, possessing 50t electric powered arc furnace, 60t LF ladle refining furnace, and 60t VD/VOD refining furnace, and many others. We can pour 350t liquid metal 1 time and yields more than two hundred,000t of  substantial high quality liquid metal and can produce the substantial top quality steel of far more than 260 steel grades these kinds of as carbon steel, structural alloy steel and the structural steel, refractory metal and stainless steel of special prerequisite. The greatest weight of casting, grey casting, graphite forged iron and non-ferrous casting is 200t, 30t, 20t and 205t independently. 
 
The business is the forging heart in central-south China. It is very strong in forging. The solitary free of charge forging is 100t(max bodyweight). We can roll rings of distinct sections of carbon steel, alloy metal, higher temperature alloy and non-ferrous alloys such as copper alloy, aluminum alloy and titanium alloy. The greatest diameter is 5.5m and solitary piece of the forging weighs 10t. We have 8400t, 3150t, 1600t, h2o push and Uncooked two hundred/one hundred sixty-5000/750 large-size ring mill of higher precision in Asia made in WAGNER, Germany.
 

Our pinion gears Attributes

Pinion design: bored strong on shaft / integral self aligned spur, helical or double helical

solid alloyed steel

Spur, helical or double helical

3 different patterns:Fabricated metal – solid ring – rolled plate

Standards/Certificates :• UNI EN ISO • AWS • ASTM • ASME • DIN

Pinion equipment slicing machines
Φ16m CNC hobbing Device
Φ12m Gear chopping equipment (Switzerland)
Φ10m hobbing device (Germany)
Φ4m CNC large speed hobbing equipment (Germany)
Φ1.6m Horizontal CNC hobbing device (Germany)
Φ5m CNC profile gear grinding equipment (Germany)
Φ2.8m CNC Profile equipment grinding device (Germany)
Φ1.25m CNC Profile equipment grinding equipment (Germany)
Φ1m CNC Profile gear grinding equipment (Germany)

Specifications of Equipment :

No. Product Description  
one Diameter ≤15m  
two Module ≤45  
3 Material Cast Alloy Steel, Cast Carbon Steel, Forged Alloy Steel, Forged Carbon Steel  
4 Structure From Integrated, Half to Half, Four Pieces and More Pieces  
 
5 Heat Treatment Quenching & Tempering, Normalizing & Tempering, Carburizing & Quenching & Tempering  
 
6 Tooth Form Annular Gear, Outer Gear Ring  
seven Standard ISO, EN, DIN, AISI, ASTM, JIS, IS, GB  

Inspection and Test Outline of Girth Gear:

No. Merchandise Inspection Area Acceptance Criteria Inspection Stage Certificates
1 Chemical 
Composition
Sample Material Requirement When Smelting
After Heat Treatment
Chemical Composition 
Report
two Mechanical
 Properties
Sample(Test Bar on the Gear Body) Technical Requirement After Heat Treatment Mechanical Properties 
Report
3 Heat 
Remedy
Whole Body Manufacturing Standard During Heat Treatment Heat Treatment Report
Curves of Heat 
Treatment
4 Hardness 
Test
Tooth Surface, 3 Points Per 90° Technical Requirement After Heat Treatment Hardness Teat Report
After Semi Finish 
Machining
5 Dimension 
Inspection
Whole Body Drawing After Semi Finish
 
 Machining
Dimension Inspection 
Report
Finish Machining
six Magnetic Power Test (MT) Tooth Surface Agreed Standard After Finish Gear 
Hobbing
MT  Report
7 UT Spokes Parts Agreed Standard After Rough Machining UT Report
After Welded
After Semi Finish 
Machining
eight PT Defect Area No Defect Indicated After Digging
After Welded
PT Record
9 Mark Inspection Whole Body Manufacturing Standard Final Inspection Photographs
10 Appearance 
Inspection
Whole Body CIC’s Requirement Before Packing
(Final Inspection)
 
11 Anti-rust 
Inspection
Whole Body Agreed Anti-rust Agent Before Packing Pictures 
12 Packing 
Inspection
Whole Body Agreed Packing Form During Packing Images

Facilities For Manufacturing Gear ring:

No. Item Description
1 Smelting & Casting Capability  
40t ,50t, 80t Series AC Electric Arc Furnace
2×150t, 60t LF Ladle Refining Furnace
150t, 60t Series VD/VOD Furnace
20×18m Large Pouring Facility
We can pour 900t refining liquid steel one time, and achieve vacuum poured 600t steel ingots.
We can produce the high quality steel of more than 260 steel grades as carbon steel,structural alloy steel and the structural steel, refractory steel and stainless steel of special requirement. The maximum weight of casting steel, gray casting, graphite cast iron and non-ferrous casting is 600t, 200t, 150t and 20t separately.
2 Forging Capability  
The only one in the word, the most technologically advanced and the largest specification18500t Oil Press, equipped with 750t.m forging operation machine
8400t Water Press
3150t Water Press
1600t Water Press
Φ5m High Precision Ring Mill ( WAGNER,Germany)
Φ12m High Precision Ring Mill
We can roll rings of different sections of carbon steel, alloy steel, high temperature alloy steel and non-ferrous alloys such as copper alloy, aluminum alloy and titanium alloy. Max. Diameter of rolled ring will be 12m.
three Heat Treatment Capability 9×9×15m,8×8×12m,6×6×15m,15×16×6.5m,16×20×6m ,7×7×17m Series Heat Furnace and Heat Treatment Furnaces
φ2.0×30m,φ3.0×5.0m Series Heat Treatment Furnaces
φ5.0×2.5m,φ3.2×1.5m,φ3.0×5.0m,φ2.0×5m Series Carburizing Furnaces & Nitriding Furnaces & Quenching Bathes
φ2.0×30m Well Type CNC Electrical Furnaces
Φ3.0×5.0M Horizontal Gas Temperature-differential Furnace
Double-frequency and Double-position Quenching Lathe of Pinion Shaft
4 Machining Capability 1. ≥5m CNC Heavy Duty Vertical Lathes
12m CNC Double-column Vertical Lathe
10m CNC Double-column Vertical Lathe
10m CNC Single-column Vertical Lathe
6.3m Heavy Duty Vertical Lathe
5m CNC Heavy Duty Vertical Lathe  
two. ≥5m Vertical Gear Hobbing Machines
15m CNC Vertical Gear Hobbing Machine
10m Gear Hobbing Machine
8m Gear Hobbing Machine
5m Gear Hobbing Machine
3m Gear Hobbing Machining
three. Imported High-precision Gear Grinding Machines
.8m~3.5m CNC Molding Gear Grinding Machines
4. Large Boring & Milling Machines
220 CNC Floor-mounted Boring & Milling Machine
200 CNC Floor-mounted Boring & Milling Machine
160 CNC Floor-mounted Boring & Milling Machine

The push component is a worm. In get to merge the wheel/worm into a worm gear, it must be ensured that the center distance is equivalent and the transmission ratio is equal. Center distances are accessible from stock in small methods amongst 17mm and 80mm. Every single heart distance has numerous equipment ratios. Ep worm gears are suitable for the manufacturing of worm drives with a shaft angle of 90°. Employing a worm push, quite huge reduction ratios (up to one hundred:1) can be accomplished.
The best transmission selection is when large transmission reduction is needed. A worm gear is equivalent to a helical equipment with a throat reduce to increase the outer diameter of the wheel. The throat makes it possible for the worm equipment to wrap totally all around the threads of the worm. By cutting the threads on the worm instead than the tooth, and by altering the quantity of threads, different ratios can be achieved with out shifting the mounting arrangement. A exclusive feature of worm gears and worm gear assemblies is their capacity to avert reverse rotation.

China OEM Large Size Heavy Gear Ring, Girth Gear Auto Parts, CNC Machined Small Steel Rack and Pinion Gear     with Good quality