china best Best Quality Forged Standard Rack and Pinion Gears manufacturers

Solution Description

Ideal Good quality Cast Normal Rack and Pinion Gears

CITICHL Pinion Gear invested in considerable assets and reached many improvements with pinions. The correct blend of substance, hardness and finishing amongst pinion and equipment is critical for a CZPT life span of the mounted products. We design and style and manufacture pinions to match each CZPT ers want, no make a difference how distinctive the predicament may possibly be.
 
Our pinion gears Features

Pinion layout: bored strong on shaft / integral self aligned spur, CZPT cal or double CZPT cal

solid alloyed metal

Spur, CZPT cal or double CZPT cal

Three different designs:Fabricated metal – forged ring – rolled plate

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

Casting & forging capability
CITICHL is the casting & forging center in central-south CZPT , possessing 50t electric arc furnace, 60t LF ladle refining furnace, and 60t VD/VOD refining furnace, and so on. We can pour 350t liquid steel a single time and yields a lot more than two hundred,000t of  large good quality liquid metal and can make the substantial top quality metal of far more than 260 metal grades these kinds of as carbon metal, structural alloy metal and the structural metal, refractory metal and stainless steel of special prerequisite. The greatest weight of casting, grey casting, graphite cast iron and CZPT -ferrous casting is 200t, 30t, 20t and 205t individually. 
 
The company is the forging heart in central-south CZPT . It is quite CZPT ful in forging. The one free forging is 100t(max bodyweight). We can roll rings of diverse sections of carbon metal, alloy metal, higher temperature alloy and CZPT -ferrous alloys such as copper alloy, aluminum alloy and titanium alloy. The optimum diameter is 5.5m and one piece of the forging weighs 10t. We have 8400t, 3150t, 1600t, drinking water press and Uncooked two hundred/one hundred sixty-5000/750 massive-size ring mill of large precision in Asia made in WAGNER, Germany.

Our girth gears Features
Module Range: 10 Module to 70 Module.
Diameter : Min 800mm to16000 mm.
Fat : CZPT 120 MT single piece.
3 diverse types: Fabricated steel – forged ring – rolled plate
Standards/Certificates :• UNI EN ISO • AWS • ASTM • ASME • DIN

Girth equipment reducing machines
Φ16m CNC hobbing CZPT
Φ12m Equipment chopping machine (Switzerland)
Φ10m hobbing device (Germany)
Φ4m CNC high velocity hobbing equipment (Germany)
Φ1.6m Horizontal CNC hobbing machine (Germany)
Φ5m CNC profile equipment grinding machine (Germany)
Φ2.8m CNC Profile gear grinding equipment (Germany)
Φ1.25m CNC Profile gear grinding equipment (Germany)
Φ1m CNC Profile gear grinding equipment (Germany)

Purposes:
Our girth gears are used in the cement and minerals industries

  • Different sorts of horizontal mills:Ball Mill,AG&SAG Mill,Rod Mill .etc .
  • Rotary kilns/coolers/dryers
  • Any other big girth gear application

Manufacturing Treatment

  • Forging Material Method
  • Welding Procedure
  • QA NDT Inspection
  • Machining process
  • QA Final Inspection
  • Packing and shipping

Specifications of Gear :

No. Merchandise Description  
1 Diameter ≤15m  
2 Module ≤45  
three Materials 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 Regular ISO, EN, DIN, AISI, ASTM, JIS, IS, GB  

Inspection and Test Outline of Girth Gear:

No. Product Inspection Area Acceptance Criteria Inspection Stage Certificates
one 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 
Treatment
Whole Body Manufacturing Standard During Heat Treatment Heat Treatment Report
Curves of Heat 
Treatment method
4 Hardness 
Examination
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
6 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 Photos
10 Appearance 
Inspection
Whole Body CIC’s Requirement Before Packing
(Final Inspection)
 
eleven Anti-rust 
Inspection
Whole Body Agreed Anti-rust Agent Before Packing Pictures 
twelve Packing 
Inspection
Whole Body Agreed Packing Form During Packing Pictures

Facilities For Manufacturing Gear ring:

No. Product Description
one 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

 
 

china  ideal Greatest Good quality Cast Normal Rack and Pinion Gears manufacturers