Products

Cast Steel Concrete Mixer Spare Parts for Construction Machine Mixing Arm

Precision-forged from high chromium cast iron for extreme wear resistance, precision design ensures efficient mixing and minimal material buildup. Corrosion-resistant coatings withstand harsh concrete abrasion, while bolt-on modularity slashes maintenance time. Built to extend service life and cut downtime in heavy-duty batching.

Item NO.:
Connecting Hub
Order(MOQ):
1000kg
Goods Stock:
1000
Payment:
T/T, L/C, Paypal, , Western Union
Market Price:
$1.6
Price:
$1.43/1000kg
Price Range:
5000 - 10000/$1.38
Price Range:
1000 - 5000/$1.41
Product Origin:
Anhui
Color:
Customized
Shipping Port:
Shanghai
Lead Time:
15-30days

Inquiry now

Product Details

Premium Wear Parts for Concrete Mixers

- Engineered for Superior Performance

Description：

Crafted from ultra-durable cast steel, our mixing arms deliver relentless resistance to abrasion and impact, engineered to outlast standard arms by 2x even under punishing concrete aggregate loads. Their precision-angled design ensures optimal material flow, eliminating dead zones and uneven mixing while anti-stick hardened surfaces prevent cement buildup. Corrosion-resistant alloys defy harsh alkaline environments, and modular bolt-on replacements let you swap worn sections in minutes—no downtime for full disassembly. Compatible with SANY, ZOOMLION, and custom-fit to any model, these arms slash long-term costs by 40%+ and keep your batching productivity razor-sharp.

Stop sacrificing profit to frequent replacements—upgrade to mixing arms that work harder, longer.

Detail Photos:

Vedio：

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:
We place paramount importance on the packaging safety of mixer wear-resistant components. Prior to packaging, all parts undergo thorough cleaning and rust-proof treatment to prevent moisture-induced corrosion during transit. The prepared components are securely housed in robust wooden crates, reinforced with steel bands, ensuring structural integrity under any transportation conditions.

Shipment：

In terms of transportation, we have long-term cooperation with globally renowned logistics giants. When shipping by sea, we will reasonably arrange containers according to the volume and weight of the parts. Throughout the entire transportation process of the goods, customers can use the exclusive logistics tracking platform provided by us to query the location and status of the goods in real time.

Certifications：

Zhongrun builds its foundation on exceptional quality, embraces green environmental responsibility, and pledges unwavering commitment to employee safety, with triple ISO certifications showcasing its robust integrated management system. Continuously striving for excellence, actively fulfilling social responsibilities, and forging an industry-leading benchmark, it exemplifies comprehensive strength and visionary leadership.

Company Profile：

Maanshan Zhongrun Intelligent Equipment company is a professional manufacturer of wear parts with more than 20 years of professional production experience.Our company have two automatic production lines and 70 workers, 10 engineers and technical peoples and 20 salesmen. The annual output is 20 000Tons.High quality, reasonable price and perfect after-sales service is the only pursue of our company. Warmly welcome all friends to contact us!

Our Advantages:

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.

Quality Assurance:
Our rigorous quality assurance system ensures excellence at every stage. From stringent raw material testing prior to production, to real-time process monitoring and precision-driven inspections during manufacturing, and culminating in comprehensive final product evaluations—we uphold the highest standards to guarantee consistent performance and reliability.

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.

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.

Our production line：

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.