Application:
Suitable for piling rigs operating in clay, silt, sandy soil, silty soil, and artificial backfill formations containing pebbles and gravel.

Kelly Bar Raw Materials:
Q355B, 35CrMo, 27SiMn, ZT600, ZY850

Diameter Range:
355–930 mm

Kelly Stub Sizes:
130 × 130 mm, 150 × 150 mm, 200 × 200 mm

Warranty:
6 months or 1,000 working hours, whichever comes first.

Suitable Drilling Rigs:
Compatible with Bauer, Soilmec, Casagrande, Liebherr, IMT, MAIT, SANY, XCMG, Sunward, Zoomlion, and other major piling rig brands.

Key Advantages:
High-strength materials • Reliable torque transmission • High dimensional accuracy • Excellent wear resistance • Stable performance • Multiple sizes available • Wide equipment compatibility