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Friction Kelly Bar
Feature:
Application:For piling rigs for clay, silt, sandy soil, and silty soil. Artificial backfilling of strata containing some pebbles and gravels.
Kelly bar raw material:Q355B, 35Crmo, 27SiMn, ZT600, ZY850
Size:Diameter range from 355mm-930mm
Kelly stub size:130x130mm, 150x150mm,200x200mm
Warranty:Half a year or 1000 hours
Suitable Rigs:Bauer, Soilmec,Casangrande, Liebherr, IMT, MAIT, Sany, XCMG, Sunward, Zoomlion and more.
DESCRIPTION
Features of friction kelly bar
1. The crowding force is transferred by friction between Kelly elements;
2. More elements, easier to operate and maintenance;
3. Applicable for soft formations such as silt, clay, sand, strong weathered rock.
Technical Parameter of Kellyway Friction Kelly Bars
Diameter (MM) | Elements | Length (M) | Torque (KN·M) | Max Drilling Depth(M) |
355 | 3&4&5 | 8-12 | 180 | 54 |
377/368 | 3&4&5 | 8-13 | 220 | 59 |
406/394 | 3&4&5 | 8-14 | 230 | 64 |
419/426 | 3&4&5 | 8-15 | 250 | 69 |
440/445 | 3&4&5 | 8-15 | 259 | 69 |
470 | 4&5&6 | 8-17 | 280 | 95 |
508 | 4&5&6 | 10-17 | 320 | 95 |
530 | 4&5&6 | 10-20 | 380 | 112 |
575 | 4&5&6 | 10-21 | 420 | 118 |
630 | 4&5&6 | 10-21 | 460 | 118 |
All specifications can be tailored as per customers’ special requirements. | ||||
Cases for Friction Kelly Bar
Factory Product Pictures
Packing & Delivery
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