Products

Wear-resistant Mining Machinery Equipment Head

Our high chromium cast iron mining machinery components exhibit excellent wear resistance and extend service life. Tailored Manufacturing solutions transitions from CAD prototypes to bulk production, supported by advanced lost foam casting line.

Order(MOQ):
1000kg
Goods Stock:
1000
Payment:
T/T, L/C, Paypal, Western Union
Market Price:
$1.8
Price:
$1.7/1000kg
Price Range:
5000 - 10000/$1.6
Price Range:
1000 - 5000/$1.65
Product Origin:
Anhui
Color:
Customized
Shipping Port:
Shanghai
Lead Time:
15-30days

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Product Details

Description：

The mining machinery thin buffer is a high-performance wear-resistant component designed to address the critical challenges of vibration absorption and equipment protection in harsh mining environments. Crafted from advanced alloy materials through precision casting technology, this ultra-durable buffer delivers exceptional resistance to abrasion, impact, and fatigue, directly combating the industry-wide issue of premature component failure caused by continuous heavy loads and abrasive material interactions.

Engineered to withstand extreme operational stresses, the thin buffer acts as a protective shield for mining equipment, minimizing metal-to-metal contact and reducing wear on critical machinery parts such as crushers, conveyors, and screening systems. Its compact yet robust design ensures reliable performance in high-frequency vibration scenarios, such as rock crushing, ore transportation, and material sorting, where traditional buffers often degrade rapidly. By extending component lifespan by up to 4x compared to stan.

Features and Advantages

Customized Solutions for Wear-resistant Alloy Castings

After Sales Service
Initiate service requests by submitting detailed photos/videos of any concerns. Upon receiving your inquiry, our support team conducts a comprehensive technical evaluation within 24 hours, followed by a tailored resolution plan. Complementing this, we implement proactive follow-up consultations to monitor product performance and preemptively address potential wear patterns.
OEM/ODM Services
We offer customized OEM/ODM solutions for high-wear components, including precision-engineered mixer blades, durable liners, and reinforced agitator arms. Partner with us for flexible design collaboration, material innovation, and scalable production that aligns with your operational needs and performance goals.
Professional Expertise
Leveraging over two decades of specialized industry experience, we deliver end-to-end solutions from prototype development to mass production. Our team provides seamless technical support, ensuring innovative design optimization, efficient manufacturing, and on-time delivery tailored to your unique requirements.

Production Line Capabilities

1、Vertical Flaskless Molding Line: Enables high-speed, large-batch production with minimal dimensional variance.

2、Lost Foam Casting: Delivers complex geometries and smooth surfaces for precise fitment.

3、Medium-Frequency Induction Furnace: Ensures uniform melting of high-chromium alloys (Cr content 15-28%).

Product Parameters:

model number		tensile strength σb/Mpa	tensile strength 0.2/Mpa	elongation(%)	Fyi
new model number	equal old model number	minimum value	minimum value	minimum value	HBS Brinell hardness(BHS)	main metallographic structure
QT400-18	QT40-17	400	250	18	130-180	ferritle
QT400-15	-	400	250	15	130-180	ferritle
QT450-10	QT42-10	450	310	10	160-210	ferritle
QT500-7	QT50-5	500	320	7	170-230	ferritle+pearlite
QT600-3	QT60-2	600	370	3	190-270	pearlite+ferritle
QT700-2	QT70-2	700	420	2	225-305	pearlite
QT800-2	QT80-2	800	480	2	245-335	pearliteor tempered structure
QT900-2	-	900	600	2	280-360	bainite or tempered martensite

	Chemical composition(Mass fraction)(%)
	C	Si	Mn	Cr	Mo	Ni	Cu	S	P
KmTBN14Cr2-DT	2.4~3.0	≤0.8	≤2.0	1.5-3.0	≤1.0	3.3~5.0	-	≤0.10	≤0.15
KmTBN14Cr2-GT	3.0~3.6	≤0.8	≤2.0	1.5-3.0	≤1.0	3.3~5.0	-	≤0.15	≤0.15
KmTBCr9Ni5	2.5~3.6	≤2.0	≤2.0	7.0-11.0	≤1.0	4.5~7.0	-	≤0.15	≤0.15
KmTBCr2	2.1~3.6	≤12	≤2.0	1.5~3.0	≤1.0	≤1.0	≤1.2	≤0.10	≤0.15
KmTBCr8	2.1~3.2	1.5~2.2	≤2.0	7.0~11,0	≤1.5	≤1.0	≤1.2	≤0.06	≤0.10
KmlBCr12	2.0~3.3	≤1.5	≤2.0	11.0~14.0	≤3.0	≤2.5	≤1.2	≤0.06	≤0.10
KmTBCr15Mo	2.0~3.3	≤1.2	≤2.0	14.0~18.0	≤3.0	≤2.5	≤1.2	≤0.06	≤0.10
KmTBCr20Mo	2.0~3.3	≤1.2	≤2.0	18.0~23.0	≤3.0	≤2.5	≤1.2	≤0.06	≤0.10
KmTBCr26	2.0~3.3	≤1.2	≤2.0	23.0~30.0	≤3.0	≤2.5	≤2.0	≤0.06	≤0.1

model number	equal old model number	Chemical composition(Mass fraction)(%)					Residual element
model number	equal old model number	C≤	Si≤	Mn≤	S≤	P≤	Residual element
ZG200-400	2G15	0.20	0.50	0.80	0.04	0.04	Cr≤0.35,Ni≤0.30,Mo≤0.20,Cu≤0.30,v≤0.05;but Cr+Ni+Mo+Cu+v≤1.00
ZG230-450	ZG25	0.30	0.50	0.90	0.04	0.04	Cr≤0.35,Ni≤0.30,Mo≤0.20,Cu≤0.30,v≤0.05;but Cr+Ni+Mo+Cu+v≤1.00
ZG270-500	ZG35	0.40	0.50	0.90	0.04	0.04	Cr≤0.35,Ni≤0.30,Mo≤0.20,Cu≤0.30,v≤0.05;but Cr+Ni+Mo+Cu+v≤1.00
ZG310-570	2G45	0.50	0.60	0.90	0.04	0.04	Cr≤0.35,Ni≤0.30,Mo≤0.20,Cu≤0.30,v≤0.05;but Cr+Ni+Mo+Cu+v≤1.00
ZG340-640	ZG55	0.60	0.60	0.90	0.04	0.04	Cr≤0.35,Ni≤0.30,Mo≤0.20,Cu≤0.30,v≤0.05;but Cr+Ni+Mo+Cu+v≤1.00

Packaging & Shipment

FAQ

1.Q: Could you introduce your company’s business nature and production qualifications?
A: We are a professional manufacturer specializing in wear parts production with over two decades of industry expertise.

2.Q: How can we arrange a visit to your production facility?
A: We warmly welcome visits to our manufacturing base at any time. Our sales team will tailor a dedicated inspection itinerary for you.

3.Q: What core material systems do you utilize?
A: We employ engineered materials such as high-chromium cast iron, ductile cast iron, cast steel, and alloy steel. Material selection is scientifically optimized based on specific operational conditions and performance requirements.

4.Q: What payment methods do you support?
A: We accept international trade settlement methods including T/T and L/C. Flexible payment terms can be negotiated for long-term strategic partners.

5.Q: Do you offer customized branding services?
A: Yes, we provide end-to-end customization solutions covering industrial design, mold development, and product marking.

6.Q: How does your quality assurance system operate?
A: Our facility features professional-grade inspection equipment and a three-stage verification protocol: Incoming material inspection; Batch-specific process quality validation; Pre-shipment certification.