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Double Wall Casing Pipe
Double-walled casings are used for stabilising boreholes in collapsible soil conditions. Casing and joints are designed for resisting the forces of rotary drilling-rigs or casing oscillators.
Technical Parameters
| D1/D2 | L | a1 (mm) |
a2 (mm) |
T (mm) |
||||
| 2m | 3m | 4m | 5m | 6m | ||||
| kg | ||||||||
| 620/540 | 781 | 1125 | 1485 | 1839 | 2186 | 12 | 8 | 40 |
| 750/670 | 852 | 1378 | 1806 | 2234 | 2665 | 12 | 8 | 40 |
| 800/720 | 1026 | 1489 | 1949 | 2417 | 2882 | 12 | 8 | 40 |
| 880/800 | 1128 | 1635 | 2139 | 2650 | 3159 | 12 | 8 | 40 |
| 900/820 | 1154 | 1673 | 2188 | 2711 | 3231 | 12 | 8 | 40 |
| 1000/920 | 1364 | 1860 | 2443 | 3025 | 3604 | 12 | 8 | 40 |
| 1180/1100 | 1662 | 2433 | 3205 | 3972 | 4753 | 16 | 8 | 40 |
| 1200/1120 | 1704 | 2487 | 3276 | 4061 | 4851 | 16 | 8 | 40 |
| 1300/1220 | 1834 | 2687 | 3542 | 4394 | 5245 | 16 | 8 | 40 |
| 1500/1400 | 2816 | 4041 | 5266 | 6492 | 7717 | 20 | 10 | 50 |
| 1800/1700 | 3394 | 4870 | 6347 | 7824 | 9301 | 20 | 10 | 50 |
Casing Shoe
Casing shoes are important key elements on a casing string, especially when working in hard soil conditions or when constructing secant pile walls. Cutting rings on the cutting shoe are supplied either with weld-on teeth or with replaceable cutting teeth.
Technical Parameters
| D (mm) |
d (mm) |
h (mm) |
Teeth quantity (mm) |
Weight |
| 620 | 540 | 586 | 9 | 280 |
| 750 | 670 | 586 | 10 | 335 |
| 800 | 720 | 586 | 11 | 368 |
| 880 | 800 | 586 | 13 | 408 |
| 900 | 820 | 586 | 14 | 419 |
| 1000 | 920 | 586 | 15 | 468 |
| 1180 | 1100 | 586 | 17 | 557 |
| 1200 | 1120 | 586 | 18 | 567 |
| 1300 | 1220 | 586 | 19 | 615 |
| 1500 | 1420 | 586 | 22 | 1023 |
| 1800 | 1720 | 586 | 26 | 1235 |
| 2000 | 1880 | 586 | 30 | 1796 |
| 2500 | 2380 | 848 | 38 | 2261 |
Casing Drive Adapter (Casing Twister)
Casing drive adapter transfer the torque from the rotary drive onto the top of the casing string.
| Casing Pipe φ(mm) |
D (mm) |
B (mm) |
Height H(mm) |
Weight |
| 620/540 | 70 | 848 | 1794 | 679 |
| 750/670 | 70 | 848 | 1794 | 759 |
| 800/720 | 70 | 848 | 1794 | 816 |
| 880/800 | 70 | 848 | 1794 | 870 |
| 900/820 | 70 | 848 | 1794 | 894 |
| 1000/920 | 70 | 848 | 1794 | 1015 |
| 1180/1100 | 70 | 848 | 1794 | 1202 |
| 1200/1120 | 70 | 848 | 1794 | 1235 |
| 1300/1220 | 70 | 848 | 1794 | 1343 |
| 1500/1400 | 70 | 848 | 1794 | 2019 |
| 1800/1700 | 70 | 848 | 1794 | 2580 |
| 2000/1880 | 70 | 848 | 1794 | 3673 |
| 2500/2380 | 70 | 848 | 1794 | 5072 |
Casing Connector
2 types of bolt connection systems are available: mechanical connection (bolts are fixed manually), automatic locking device.
Technical Parameters
| Type | D | B | Weight |
| A | 74.5 | 38 | 1 |
| B | 98.5 | 59 | 3 |
| D1/D2 (mm) |
H (mm) |
b (mm) |
n (pc) |
hole (pc) |
bolt | Weight |
| 620/540 | 350 | 40 | 8 | 8 | A | 233 |
| 750/670 | 350 | 40 | 10 | 10 | A | 285 |
| 800/720 | 350 | 40 | 10 | 10 | A | 304 |
| 880/800 | 350 | 40 | 10 | 10 | A | 333 |
| 900/820 | 350 | 40 | 10 | 10 | A | 341 |
| 1000/920 | 350 | 40 | 10 | 10 | A | 381 |
| 1180/1100 | 350 | 40 | 12 | 12 | A | 438 |
| 1200/1120 | 350 | 40 | 12 | 12 | A | 450 |
| 1300/1220 | 350 | 40 | 12 | 12 | A | 483 |
| 1500/1400 | 480 | 50 | 12 | 12 | A | 950 |
| 1800/1700 | 480 | 50 | 16 | 16 | A | 1146 |
| 2000/1880 | 480 | 60 | 12 | 12 | B | 1745 |
| 2500/2380 | 480 | 60 | 16 | 16 | B | 2197 |
OUR PRODUCTS
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Our company pays attention to product quality and abides to credit, and also do our best to provide the best products and excellent service to customer. To build good after-sale service system, we draw up the Quality Guarantee according to the standard of profession and combining field experience.
SY1600/SY2000 Crawler Type Full Hydraulic Core Drilling Rig
SY1600/SY2000 series crawler type full hydraulic core drilling rig is a new type of full hydraulic core drilling rig designed by our company after careful optimization and innovative design based on extensive reference to advanced technologies of similar drilling rigs at home and abroad. This drilling rig is for diamond wireline coring drilling process, with excellent performance, high drilling speed, stable operation, easy operation, safe and reliable, and highly integrated design, making the whole machine compact and functional, with low failure rate and simple maintenance, which significantly improves drilling efficiency and drilling quality.
SY1000C/SY1200 Crawler Type Full Hydraulic Core Drilling Rig
SY1000C/SY1200 series crawler type full hydraulic core drilling rig is a new type of full hydraulic core drilling rig designed by our company after careful optimization and innovative design based on extensive reference to advanced technologies of similar drilling rigs at home and abroad. This drilling rig is for diamond wireline coring drilling process, with excellent performance, high drilling speed, stable operation, easy operation, safe and reliable, and highly integrated design, making the whole machine compact and functional, with low failure rate and simple maintenance, which significantly improves drilling efficiency and drilling quality.
SY600Q/SY800Q Portable Full Hydraulic Core Drilling Rig
SY600Q/SY800Q portable fully hydraulic core drilling rig, lightweight design and material selection, modular design, to achieve all-terrain, all-scenario, all- application, thin-wall diamond wireline coring drilling technology, high drilling efficiency, Simple assembly, remote area operation, no need to build roads or destroy vegetation, the drill rig can be manually transported, safe and convenient.
SDL350/XSDL350 Mechanical Top Drive Drilling Rig
SDL-350/XSDL-350 mechanical top drive drilling rig is a drilling equipment independently developed by the company that can drill 90° and integrates the functions of water drill and air drill. It adopts 5-speed manual car transmission. wide speed range, sensitive and convenient forward and reverse switching,high transmission efficiency, greatly reduced power energy consumption,more efficient and energy-saving.It solves the difficulty of drilling with air down-the-hole hammers in soil layers and the low construction efficiency of rotary driling rigs in hard rock layers, gravel, and pebble layers.
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SERVICES
Services
Professional and reliable after-sales service
We provide a comprehensive and responsive after-sales service to ensure your operations run smoothly. Our support team offers 12-hour online service to address your inquiries promptly, regardless of your location worldwide.
Additionally, we have our own professional after-sales engineers who can be dispatched to your site as required. Our on-site services include installation, commissioning, operator training, and pile testing, all tailored to meet your specific needs and ensure optimal performance of your equipment.
Production-to-shipment tracking and feedback process
We provide comprehensive, end-to-end tracking and regular updates throughout the entire process, from production initiation to final shipment.
Our systematic tracking covers each critical stage: assembly, quality inspection, testing, packaging, and final loading for dispatch. At every milestone, we proactively provide detailed feedback, including photos, videos, and progress reports.
This transparent communication ensures you are fully informed and can plan confidently for the seamless arrival of your equipment, eliminating uncertainty and facilitating a smooth project timeline.
Professional pre-sales services
Our pre-sales service is designed to optimize your procurement process from the very beginning. By integrating the expertise of our sales personnel with our technical engineering team, we provide professional consultation based on your specific project requirements.
This collaborative approach significantly reduces your upfront selection costs and improves overall efficiency. We focus on delivering precise product recommendations, ensuring the proposed equipment is the most suitable and effective solution for your project needs, ultimately helping you make a well-informed and confident purchasing decision.
