Model | SYM5552THB | ||
Pumping system | Max. Theor. output | m3/h | 180 |
Max. Theor. concrete output Pressure | MPa | 13 | |
Rated working pressure | MPa | 35 | |
Pumping frequency | min-1 | v27/17 | |
Hopper capacity | L | 650 | |
Filling height |
| 1540 | |
Hydraulic system type |
| Open loop | |
Distribution valve |
| S valve | |
Oil cylinder dia.×stroke | mm | Φ230×2100 | |
Concrete cylinder dia.×stroke | mm | Φ230×2100 | |
Hydraulic oil cooling |
| Air cooling | |
Recommended concrete slump | cm | 12~23 | |
Max. aggregate dimension | mm | 40 | |
Placing boom | Structure type |
| 62-6RZ |
Placing depth | m | 55.9 | |
Horizontal distance | m | 62 | |
Placing depth | m | 56 | |
Slewing angle |
| ±270° | |
Boom number |
| 5 | |
The length of boom section | mm | 8890/8100/8105/5405/3500 | |
Sections folding angle |
| 90°/180°/180°/250°/90° | |
Pipe diameter | mm | 125 | |
End hose length | mm | 3000 | |
Min. height of opening placing boom | mm | 9610 | |
Outriggers span (front×rear×side) | mm | 8190×8345×7045 |






We provide fully transparent information to our clients and accompany them for on-site inspections. From the appearance to the chassis, engines, motors, cylinders, hydraulic parts, electrical systems, and finally running full tests for working functions, we ensure clients see exactly what we present and buy exactly what they've seen.

For every piece of equipment we sell, including used concrete pumps, line pumps, mixer trucks, truck cranes, excavators, and heavy-duty trucks from brands like SA NY, HOWO, FAW, and Shacman, we offer a complete supply of all necessary spare parts. This includes body parts, engine parts, sourced locally and kept in ready stock to support our esteemed clients efficiently.

We employ the most suitable delivery methods for all equipment, such as bulk cargo, RO-RO sea transportation, or large trailer trucks. Our meticulous procedures ensure safe transfer to the destination, providing reliable backup support to our esteemed clients.

Q1: What percentage of your products are exported?
A: 100% of our products are exported worldwide.
Q2: What shipment methods do you use, and what is the delivery timeline?
A: For truck machinery, due to their large size and weight, we use sea shipping.
For smaller spare parts, we utilize international couriers such as DHL, FedEx, UPS,
or special air cargo services.
The delivery time is within 1-3 weeks after payment is settled. For refurbished machines, the lead time is approximately 3 weeks.
Q3: What payment methods do you support?
A: We support Wire Transfer and Made-in-China orders.
Q4: What are your payment terms?
A: We accept a 30% deposit upon order confirmation and the remaining 70% before shipment.
We will provide you with photos of the products and packaging before you pay the balance.
Q5: What is the Minimum Order Quantity?
A: The MOQ is 1 unit.
Q6: How quickly can you respond to client inquiries?
A: Our customer service team will respond to your inquiries promptly during working hours.
Most issues can be resolved within 5-6 hours.
Changsha Smart Machinery Technology Co., Ltd is strategically situated in Changsha city, Hunan Province-the heart of the construction machinery industry. Nestled close to industry giants like Sa ny and Zoomlion, our company is dedicated to providing overseas customers with top-tier, cost-effective used construction machinery that meets your highest expectations.
SMT (Smart Machinery Co., Ltd) boasts a diverse portfolio that includes used concrete pump trucks, city mobile pumps, line pumps, concrete mixer trucks, and a comprehensive array of truck spare parts such as body parts, engine parts, and chassis parts. We have established strong relationships with clients from Southeast Asia, the Middle East, Africa, Central Asia, and beyond. Our competitive advantages include:
1. Product Advantages: All our equipment is acclaimed for high performance and reliability. Our meticulously selected second-hand concrete machinery ensures clean transactions and is free from any legal complications.
We employ professional technicians who guarantee excellent performance and stable operation through thorough examination and repair in our workshop. Every piece of machinery and each spare part undergoes rigorous testing before shipment. Our engineers continually optimize processes and enforce stringent quality control measures.
2. High Cost Performance: Our products offer unparalleled affordability without compromising on quality, providing substantial cost savings compared to new equipment.
3. Extensive Accessories Selection: We offer a comprehensive range of automotive accessories to cater to various repair and replacement requirements of our customers.
4. Global Network: We have established robust cooperative relationships with globally renowned concrete machinery manufacturers and suppliers, ensuring a wide array of choices for our customers. 6. Seamless Logistics System: Our proprietary logistics team and network guarantee fast and secure delivery of products worldwide.