| Model: | - |
|---|---|
| Brand: | Bauer/IMT/Mait/liebherr/SANY |
| Origin: | Made In China |
| Category: | Industrial Supplies / Construction Machine |
| Label: | kelly bar , bauer kelly bar , best sell kelly bar |
| Price: |
US $20000
/ pc
|
| Min. Order: | 1 pc |
| Live Chat: | Last Online:06 Nov, 2023 |
Kelly bar Info
Usually Interlocking Kelly bar is applied to strong hard rock formation. It adopts six-ribs and several sets drive pressure key welded onto their surface. Also inner keyboards are made from high-tensile steel under special heat treatment.
Application
Bauer / Soilmec/ Casagrande/ Liebherr/ IMT / Mait / Sany /XCMG/ Sunward/ Zoomlion/ TEG or modified small drilling rig.
Materials & Technology
1st-2nd pipe Materials: 27SiMn or 35CrMo undergone quenched-tempered heat treatment.3rd-5th pipe Materials: Q345B undergone quenched-tempered heat treatment.Kelly drive stub Materials: Soid forging with HRC305-335 and tensile strength 1050 Mpa.External pressure key: 35CrMoTi.Kelly spring Materials:60Si2Mn.
Delivery & Package & Shipping time
Delivery time: Normally within 10 working days after get the deposit.
Package & Shipping time: Usually for Kelly bar exported standard wrapped with aluminum film and fixed pallet tray shipped by bulk cargo vessel.
Trade & Payment terms
Trade terms: We offer EXW/FOB/CIF/CIP/DDP...port price.
Payment terms: 30% T/T as deposit, 70% T/T balance payment before shipment.
