Heavy-Duty Large Gears for Reliable Ball Mill Performance

• Customization: Available
• Hardness: Hardened Tooth Surface
• Gear Position: External Gear
• Model NO.: 2600X13000
• Toothed Portion Shape: Tooth Vertical
• Material: Cast Steel
• Type: Circular Gear
• Guarantee Period: 1 Year Apart From Wearing Parts
• Spare Parts: Supply for Whole Life
• Delivery: Specific Negotiation
• Installation: Under Our Engineer′s Guide
• Transport Package: Export Packing Standard
• Specification: 2600x3000mm
• Trademark: CR Xuzhou Churun
• Origin: Jiangsu Xuzhou
• HS Code: 8483409010
• Production Capacity: 3 Payment/Month

Product Description

Basic Info

Model NO.
YZ
Manufacturing Method
Cast Gear
Toothed Portion Shape
Spur Gear
Material
Cast Steel, Forged Steel
Type
Circular Gear
Package Size
5400*3430*370
Package Gross Weight
150000kg

Product Description

Experience unmatched quality with our custom casting girth gear, crafted from premium 42CrMo steel. This superior rotary kiln large ring gear is designed for top-tier performance, boasting an impressive large diameter to meet the demands of high-end engineering applications.
Product Description



Process:
Our sophisticated production process includes Forging/Casting, ensuring robust and reliable structures.
The gears undergo meticulous Normalizing and Tempering, followed by Proof Machining for enhanced integrity.
Advanced Quenching and Tempering techniques are applied to augment the gear's resilience and durability.
We conclude with precision Finish Machining, including Teeth Grinding, to achieve superior smoothness and performance.

Product Parameters

We provide versatile process condition solutions tailored for diverse end markets and applications, ensuring optimal performance across industries.
--Mining
--Metallurgy
--Power Generation
--Cement Plant
--Port Machinery
--Oil and natural
--Paper making
--OEM gear case
--General Industrial

Specification	Machining Scope
Size	OD Max 16m
	One Piece of Gear: OD Max 13m
	Assemble Gear: According to drawings
Hobbing Modulus	10-60
Milling Modulus	Up to 120
Spiral Modulus	1-15
Accuracy Grade	Milling: 6 grade
	Hobbing: 8 grade
Material	Alloy steel: 42CrMo4, 34CrNiMo6 etc.
	Carbon steel: C45E, 1030
	Carburizing steel
	Quenched and tempered steel
Heat treatment	Quenching & Tempering, Surface Quenching
Teeth Profile	Spur, Helical, Herringbone, Crown, Spiral, Worm and shaft

Inspection and Test Outline of Girth Gear:

No.	Item	Inspection Area	Acceptance Criteria	Inspection Stage	Certificates
1	Chemical Composition	Sample	Material Requirement	When Smelting After Heat Treatment	Chemical Composition Report
2	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
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
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
8	PT	Defect Area	No Defect Indicated	After Digging After Welded	PT Record
9	Mark Inspection	Whole Body	Manufacturing Standard	Final Inspection	Pictures
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	Pictures

Testing Process:
Our rigorous QA documentation includes a comprehensive Chemical Composition Report, Mechanical Properties Report, UT Report, Heat Treatment Report, and Dimensions Check Report, ensuring all components meet the highest standards.
We conduct a thorough UT test: performing a 100% ultrasonic test in accordance with EN10228-3, SA388, Sep 1921 C/c, and other protocols to guarantee product integrity.
Our Heat Treatment Report provides an original copy of the heat treatment curve/time table for full transparency and quality assurance.
 

Packaging & Shipping

For secure delivery, our machines are disassembled and packed using a variety of methods tailored to protect during transit: options include nude packing, bundle packing, waterproof packing, sturdy wooden pallets packing, and protective wooden or carton box packing.

FAQ

Q: Why we believe in Xuzhou Churun industries co., ltd:
A: 1. More than 30 years experience.
2.We are the leading professional supplier of mining machinery, construction machinery, machines casting and forged parts.
3. All products achieved ISO9901:2000 quality management certificate
4.We can make video call any time to show you our actual factory.

Q: Can I get special design for my own products?
A: We have our own R&D department to offer customization service for our customer.

Q:Payment terms:
A: Accept payment type: T/T, Cash.30% deposit when signed contract. Full payment paid before shipping.

Q: Quality warranty?
A: Guarantee time: one year for main machinery.excluding wearing parts.
If something wrong we will provide the technical advice and find solution immediately. For those wearing parts we guarantee high quality parts for long-term supply.

Q:What's the after sale service of your company?
A:We will provide foundation drawing to the clients for installation. Besides, we can provide guidance service for installation and operation of workers, etc.

Q: Can your company provide wearing parts?
A:We can deliver you the spare parts within 30 working days after your order. If your equipment are not manufactured by our company, please provide us the wearing parts drawing or number.