Home » Machineries » Spare Parts » Kelly Bar Damping Spring

Kelly Bar Damping Springs (also called Kelly Bar Spring) are key Rotary Excavation Piling Tools Parts, acting as hydraulic shock absorbers for rotary drilling rigs. They absorb vibration and reduce impact during drilling, protecting equipment components.

Highlight

  • Made of 27SiMn+35CrMo+Q355B for high durability​
  • Undergoes heat treatment and forging for strong performance​
  • Customizable size and type (Interlocking/Frictional)​
  • Brand-new condition for reliable use

Applications of Kelly Bar Damping Springs for Rotary Drilling Rig

As essential Hydraulic Shock Absorber parts, these springs are compatible with all rotary drilling rigs. They stabilize kelly bars in rotary excavation piling, enhancing equipment lifespan and drilling efficiency in construction and geotechnical projects.

Specifications of Kelly Bar Damping Springs

SpecificationDetails
TypeFoundation Piling Spare Parts / Drilling Rig Spare Parts
Product NameKelly Bar Spring (Kelly Bar Damping Springs)
Meterial27SiMn+35CrMo+Q355B
ConditionNew
Processing TypeHeat treatment and forging
Applicable EquipmentSANY, ZOOMLION, XCMG, BAUER, SOILMEC
AdvantageWear-resistant

Q&A

  1. What types of kelly bars work with these damping springs?​

They fit Interlocking, Frictional, and customized kelly bars.​

  1. Are the springs compatible with my rotary drilling rig?​

Yes, they’re designed for all rotary drilling rig models.​

  1. How are these springs made durable?​

They use high-quality materials (27SiMn+35CrMo+Q355B) and heat treatment/forging.​

  1. Can I get a custom-sized Kelly Bar Damping Spring?​

Absolutely, size is fully customizable to your needs.

WHY CHOOSE IMACHINE?

imachine is one of the biggest construction machinery supplier in China. We have comprehensive solution for your construction machinery needs.

imachine used concrete pump truck

One-stop solution with model selection, refitting, maintenance, inspection, and delivery.

imachine concrete pump truck delivery

imachine professional quality control team conducts comprehensive tests on more than 15 key components to ensure performance.

imachine used concrete pump truck

16+ years of rich experience in the construction industry and international trade. imachine is here to ensure a smooth and worry-free experience.

imachine concrete pump truck delivery

,

Kelly Bar Damping Spring

  • Type Damping Springs
  • Size Customized
  • Compatibility All Brands
  • Condition Brand New

Machinery You May Also Interested

Fuel Filter for Rotary Drilling Rig
Fuel Filter for Rotary Drilling Rig
  • Type Fuel Filter
  • Rated Lifespan 500 H
  • Compatibility All Brands
  • Condition Brand New
Know more
  • Maintenance Parts
Oil Filter for Rotary Drilling Rig
Oil Filter for Rotary Drilling Rig
  • Type Oil Filter
  • Rated Lifespan 500 H
  • Compatibility All Brands
  • Condition Brand New
Know more
  • Maintenance Parts
2018 SANY SR235 Rotary Drilling Rig
2018 SANY SR235 Rotary Drilling Rig
  • Year of Manufactured: 2018
  • Working Hours: 6000 h
  • Drilling Depth: 68/54 m
  • Drilling Dia.: 2000 mm
Know more
  • SANY
  • New Arrival
SANY SR285 Piling Rig
2019 SANY SR285 Rotary Drilling Rig
  • Year of Manufactured: 2019
  • Working Hours: 5000 h
  • Drilling Depth: 94/61 m
  • Drilling Dia.: 2300 mm
Know more
  • SANY
  • Hot
SR155 Drill Rig
2020 SANY SR155 Rotary Drilling Rig
  • Year of Manufactured: 2020
  • Working Hours: 3000 h
  • Drilling Depth: 44 / 55 m
  • Drilling Dia.: 1500 mm
Know more
  • SANY
  • New Arrival
XCMG XR150 Rotary Drilling Rig
2019 XCMG XR150 Rotary Drilling Rig
  • Year of Manufactured: 2020
  • Working Hours: 3000h
  • Drilling Depth: 44 / 55 m
  • Drilling Dia.: 1500 mm
Know more
  • XCMG
  • Hot
  • Sold