Q690D High Reach Demolition Excavator Arm for CAT336
2024 Zhonghe Machinery Catalogue 3M.pdf
excavator demolition booms:
Structural Enhancements
| Component | Original Spec | Upgraded Spec |
| Length | 22m | 19m (14% reduction) |
| Upper/Lower Plates | Q355B | Q690D high-strength steel |
| Side Plates | Q355B | Q355B (retained) |
| Main Cylinders | Standard | Reinforced Ø220mm |
| Max Attachment Weight | 1.67-ton | 2.5-ton capacity |
Performance Improvements
✔ 25% increase in lifting capacity
✔ 40% reduction in structural stress
✔ Extended component lifespan through material upgrades
Advantages of Excavator Demolition Boom and Arm
1. Default Q355B, optional Q690D.
2. Strengthen key stress-bearing parts.
3. The welding is full and smooth.
4. Adopt national standard precision pipes.
5. The boom bushing is equipped with an alloy copper sleeve (containing self-lubricating carbon powder).
6. The angle of the boom and stick can be opened to 180°
We have more than 14,000 square meters of standard steel structure workshops and a large number of high-precision processing equipment.
We utilize advanced drafting software to achieve maximum work envelope while ensuring safe operations.
We have more than 60 skilled employees, including 30 welders with more than 5 years of welding experience.
Support customization:
(1) Compatible with various brands of excavators.
(2) The color, length and material of the product can be customized according to customer requirements.
(3) Additional piping can be added to suit specific applications.
Our delivery time:
(1) Our delivery time is 7-15 days.
(2) Annual production of 600 sets of various excavator arms.
We serve 100%:
(1) We provide 24-hour online support, please feel free to contact us at any time.
(2) Video technical support can be scheduled by appointment. (Our engineers have more than 10 years of professional experience in excavator arms and attachments).
Previous Exhibitions
Our products have CE certificates, you can completely trust the quality of our products.
Q1. How to support payment?
A: Bank transfer and PayPal are both available, if you prefer other methods, they can also be negotiated.
Q2. How do I know if your product is suitable for my excavator?
A. Of course. We will make the connections the same size as your machine for a perfect fit.
Q3. How long does delivery usually take?
A. It depends on the destination port. Usually production and delivery takes 7 to 30 days.
Q4. What are the payment terms?
A: Western Union, T/T, Trade Assurance are acceptable.
Q5. Where is your factory located?
A: Kaiping Zhonghe Machinery Manufacturing Co., Ltd., No. 9, Huancui West Road, Cuishanhu New District, Kaiping City, Jiangmen City, Guangdong Province, China
Any details, welcome to contact me.
Kaiping Zhonghe Machinery Manufacturing Co.,LTD.
Whatsapp: wa.me/+8618127591702
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