- Piling Machine
- Rotary Drilling Rig
- CFA Rig
- Soil Mixing Machine
- GPS Boring Machine
- Casing Oscillator
- Diaphragm Wall Grab
- Piling Tools
- Rock Auger
- Rock Bucket
- Soil Auger
- Soil Bucket
- Core Barrel
- Belling Auger
- Casing Tube
- CFA Auger
- Kelly Bar
- Accessories
- Wear Parts
- Tremie Pipes
- Kelly Box and Adaptor
- Hammer Grab
- Desander
- Geotechnical Equipment
- Geotechnical Drilling Machine
- Standard Penetration Test
- Hydraulic Surface Exploration Core Drilling Rig
- Piling Technology Update
Changshu Huanli Industries Co., Ltd
Address: No.36 DingJiaBang, Changshu, Jiangsu, China
Post code: 215500
Tel: +86-512-52819133
Fax: +86-512-52823655
E-mail: busi02@agrostar.com.cn
Sales dept: Donny
busi02@agrostar.com.cn
Director: Edward
edward@agrostar.com.cn
Skype: edwardshen11
Casing Tube
1. Environment friend and safety pile drilling method (Drilling with all casing, no mud)
2. Widely used in different difficult formations where there is a risk of collapse or broken formation, such as quicksand, flowing and fictile soils, high pressure groundwater formations, gravel and detritus-type soils etc.
3. High quality cast in-situ pile and secant pile wall. Large pile sizes with high load capacity. The ability to penetrate substantial boulder layers and other obstructions
4. Socket into hard rock is possible
5. Permanent liners may be incorporated to protect pile shafts
6. Depths of up to 60m are attainable
Application of casing tube
Foundation pile, Secant pile wall, Remove of abandoned foundation pile and barrier, river bridges and marine structures.
We are offering both Bauer and LEFFER standard casing tubes with double wall and single wall format, as well as the customized single wall casing etc.
The manufacturing view of the casing tools in our factory.





1. Casing Adapter
Casing Adapter | ||||
Specifications | O.D( mm) | I.D (mm) | Height (mm) | Weight (kg) |
620/540 | 620 | 540 | 1800 | 680 |
750/670 | 750 | 670 | 1800 | 760 |
800/720 | 800 | 720 | 1800 | 820 |
880/800 | 880 | 800 | 1800 | 870 |
900/820 | 900 | 820 | 1800 | 900 |
1000/920 | 1000 | 920 | 1800 | 1020 |
1180/1100 | 1180 | 1100 | 1800 | 1200 |
1200/1120 | 1200 | 1120 | 1800 | 1240 |
1300/1220 | 1300 | 1220 | 1800 | 1350 |
1500/1400 | 1500 | 1400 | 1800 | 2020 |
1800/1700 | 1800 | 1700 | 1000 | 2580 |
2000/1880 | 2000 | 1880 | 1000 | 3680 |
2500/2380 | 2500 | 2380 | 1000 | 5070 |
2. Casing Tube
Bauer standard, Screw type, Double wall casing tubes | |||||||||||||||||||
Effective/working Length | |||||||||||||||||||
D1/D2 Outer/Inner |
1m | 2m | 3m | 4m | 5m | 6m | Outer wall thickness | Inner wall thickness | Total thickness | Bolts Nos |
|||||||||
mm | Weight(Kg) | mm | mm | mm | |||||||||||||||
620/540 | 427 | 765 | 1103 | 1457 | 1804 | 2144 | 12 | 8 | 40 | 8 | |||||||||
750/670 | 515 | 933 | 1351 | 1772 | 2190 | 2614 | 12 | 8 | 40 | 10 | |||||||||
800/720 | 552 | 1006 | 1460 | 1911 | 2370 | 2826 | 12 | 8 | 40 | 10 | |||||||||
880/800 | 607 | 1105 | 1603 | 2098 | 2600 | 3098 | 12 | 8 | 40 | 10 | |||||||||
900/820 | 624 | 1132 | 1640 | 2146 | 2658 | 3168 | 12 | 8 | 40 | 10 | |||||||||
1000/920 | 710 | 1266 | 1823 | 2396 | 2966 | 3534 | 12 | 8 | 40 | 10 | |||||||||
1180/1100 | 875 | 1630 | 2386 | 3143 | 3895 | 4662 | 16 | 8 | 40 | 12 | |||||||||
1200/1120 | 900 | 1670 | 2439 | 3213 | 3983 | 4758 | 16 | 8 | 40 | 12 | |||||||||
1300/1220 | 960 | 1798 | 2635 | 3474 | 4310 | 5144 | 16 | 8 | 40 | 12 | |||||||||
1500/1400 | 1556 | 2760 | 3964 | 5166 | 6368 | 7570 | 20 | 10 | 50 | 12 | |||||||||
1800/1700 | 1880 | 3328 | 4777 | 6225 | 7674 | 8910 | 20 | 10 | 50 | 16 | |||||||||
2000/1880 | 2590 | 4540 | 6490 | 8440 | 10390 | 12347 | 20 | 16 | 60 | 12 | |||||||||
2500/2380 | 3260 | 5704 | 8151 | 10598 | 13045 | 15500 | 20 | 16 | 60 | 16 | |||||||||
Bauer standard, Screw type, Single wall casing tubes | |||||||||||||||||||
Effective/working Length | |||||||||||||||||||
D1/D2 Outer/Inner |
1m | 2m | 3m | 4m | 5m | 6m | Wall thickness | Bolts Nos | |||||||||||
mm | Weight(Kg) | mm | |||||||||||||||||
620/588 | 390 | 635 | 880 | 1125 | 1370 | 1615 | 16 | 8 | |||||||||||
750/718 | 475 | 773 | 1072 | 1370 | 1670 | 1968 | 16 | 10 | |||||||||||
800/768 | 508 | 827 | 1145 | 1465 | 1783 | 2102 | 16 | 10 | |||||||||||
880/848 | 560 | 912 | 1263 | 1614 | 1965 | 2317 | 16 | 10 | |||||||||||
1000/968 | 640 | 1040 | 1440 | 1840 | 2240 | 2640 | 16 | 10 | |||||||||||
1180/1140 | 830 | 1417 | 2006 | 2595 | 3184 | 3773 | 20 | 12 | |||||||||||
1200/1160 | 842 | 1441 | 2040 | 2640 | 3240 | 3840 | 20 | 12 | |||||||||||
1300/1260 | 913 | 1565 | 2215 | 2866 | 3518 | 4168 | 20 | 12 |
LEFFER standard, Screw type, Double wall casing tubes | |||||||||
Effective/working Length | |||||||||
D1/D2 Outer/Inner |
1m | 2m | 3m | 4m | 5m | 6m | Outer wall thickness | Inner wall thickness | Total thickness |
mm | Weight(Kg) | mm | mm | mm | |||||
600/520 | 400 | 805 | 1170 | 1540 | 1905 | 2270 | 15 | 10 | 40 |
620/540 | 450 | 835 | 1205 | 1590 | 1970 | 2345 | 15 | 10 | 40 |
640/560 | 465 | 855 | 1245 | 1640 | 2030 | 2420 | 15 | 10 | 40 |
660/580 | 480 | 880 | 1285 | 1690 | 2095 | 2495 | 15 | 10 | 40 |
700/620 | 510 | 940 | 1370 | 1805 | 2230 | 2660 | 15 | 10 | 40 |
720/640 | 530 | 960 | 1410 | 1860 | 2305 | 2755 | 15 | 10 | 40 |
750/670 | 575 | 1035 | 1495 | 1965 | 2425 | 2890 | 15 | 10 | 40 |
800/720 | 587 | 1090 | 1593 | 2430 | 3010 | 3600 | 15 | 10 | 40 |
880/800 | 670 | 1215 | 1760 | 2315 | 2860 | 3405 | 15 | 10 | 40 |
900/820 | 685 | 1245 | 1805 | 2370 | 2930 | 3480 | 15 | 10 | 40 |
1000/920 | 780 | 1460 | 2140 | 2840 | 3525 | 4210 | 18 | 10 | 40 |
1080/1000 | 830 | 1570 | 2310 | 3060 | 3800 | 4540 | 18 | 10 | 40 |
1180/1100 | 925 | 1740 | 2550 | 3370 | 4185 | 4995 | 18 | 10 | 40 |
1200/1120 | 965 | 1790 | 2610 | 3440 | 4280 | 5395 | 18 | 10 | 40 |
1300/1220 | 1025 | 1920 | 2810 | 3725 | 4620 | 5520 | 18 | 10 | 40 |
1500/1400 | 1225 | 2265 | 3300 | 4350 | 5390 | 6430 | 18 | 10 | 40 |
1800/1700 | 1460 | 2750 | 4040 | 5320 | 6610 | 7900 | 18 | 10 | 40 |
2000/1880 | 1590 | 3080 | 4570 | 6060 | 7550 | 9050 | 18 | 12 | 45 |
2200/2080 | 2785 | 5060 | 7350 | 9730 | 12010 | 14300 | 20 | 20 | 60 |
2500/2380 | 3105 | 5710 | 8315 | 11070 | 13670 | 16280 | 20 | 20 | 60 |
Supplier may change the above data without notice, detailed data can be reconfirmed when give the order.
3. Casing Shoe


Long shoe | Short Shoe | |||||||
D1/D2 Outer/Inner |
Total length | Working length | Weight | Bolt Nos. |
Total length | Working length | Weight | |
(mm) | (mm) | (mm) | (Kg) | (mm) | (mm) | (Kg) | ||
620/540 | 1186 | 954 | 590 | 16 | 586 | 354 | 339 | |
750/670 | 1186 | 954 | 725 | 16 | 586 | 354 | 418 | |
880/800 | 1186 | 954 | 855 | 18 | 586 | 354 | 491 | |
1000/920 | 1186 | 954 | 975 | 18 | 586 | 354 | 560 | |
1180/1100 | 1186 | 954 | 1160 | 20 | 586 | 354 | 665 | |
1200/1120 | 1186 | 954 | 1177 | 20 | 586 | 354 | 677 | |
1300/1220 | 1186 | 954 | 1275 | 24 | 586 | 354 | 733 | |
1500/1400 | 1321 | 969 | 2005 | 30 | 721 | 369 | 1340 | |
1800/1700 | 1321 | 969 | 2420 | 36 | 721 | 369 | 1618 | |
2000/1880 | 1402 | 1002 | 3290 | 36 | 802 | 402 | 2350 | |
2200/2080 | 1402 | 1002 | 3640 | 40 | 802 | 402 | 2580 | |
2500/2380 | 1402 | 1002 | 4110 | 46 | 802 | 402 | 2850 |
4. Wearing parts on the casing shoe
We have various wearing parts available for your selection and different application as follows:



Huanli Industries is a professional manufacturer and supplier of casing tube in China. We offer a variety of manufacture piling tools, such as rock auger, rock bucket, soil auger, soil bucket, core barrel, belling auger, casing tube, CFA auger, and kelly bar ect. We possess 19 years’ experience of producing, selling and serving. Our company’s products have been exported to South-east Asia, Russia, UAE and other Middle East countries, Japan, Canada and other countries. If you need casing tube, please contact us and we hope you can visit our factories by yourselves.
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- CFA Auger
The CFA auger is hollow stem continuous flight augers, which perfectly fit for the rotary drilling in foundation technology, which consisted of the water cock, Kelly bar, coupling, auger(screw) rod, lead auger (starter), screw directive and soil cleaner, wear parts and etc. It is the most economic and environment friendly ...
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- Kelly Bar
The Kelly bar is attached onto the drilling rig, which transfer torque and downward force from the rotary drive to the piling or drilling tools. Kelly bar has a telescopic structure which include the swivel joint, lifting eye plate, crown of Kelly bar, telescopic tubes, spring, and Kelly bar end etc
The Kelly bar has to fit the rotary drive ...