Quick Details
- Place of Origin: Hunan, China (Mainland)
- Brand Name: FAE
- Model Number: kelly bar
- Place of origin: Hunan city,China
- Material: High Manganese CS
- Machine type: Rotary drilling rig
- Processing type: Hot treatment and forging
- Warranty: 6 month
- Abrasion resistance: Strong
- Use: Large caliber pile foundation piling
- Color: Customized
- Product name: FAE all types of rotary drilling interlocking and friction kelly bar
- Brand name: FAE
Packaging & Delivery
Packaging Details: |
1. Wrapped with plastic film. 2. Fixed with iron support, wheel or pallet when necessary. (3. Packed with wooden cases for small things.) No package for tremie pipe |
Delivery Detail: |
According to the quantity of kelly bar |
FAE all types of rotary drilling interlocking and friction kelly bar
Specifications
Interlocking and Friction kelly bar:
1.Light weight
2.High strength
3.Good abrasion resistance
4.Cost-effective
Product Description
What could FAE kelly bar offer?
Kelly bar is the key part of a drilling machine, and its quality directly affects the whole machine based on the rich maunfacturing experience and by absorbing the advanced technology both at home and abroad, we can produce first-class kelly bars which can be matched with drilling rigs of Bouer, Sany, Soilmec,MAT,IMT,Casagrande,etc
Advantages
The features of FAE kelly bar are as follows:
1.Adopt the advanced technology of 6-key design in the world and standard modulor design
2.Equipped with advanced processing facilities . processing technic and manufacturing equipments,DZ kelly bar enjoys a low weight,high strength,high straightness of single bar,thinner tube,smaller inter-tube distance and good resistance.
3.The raw materials are either imported from Germany like the high abrasion resistance materials ,or from chinese top manufacturer such as the seamless steel tube with alloy.Material details as below:
First section :16MN(Q345B)
Second section:16MN (Q345B)
Third section:27 SiMn
Forth section:35 CRMO
There are mainly two types of kelly bars:
1.Interlocking Kelly Bar
2.Friction Kelly Bar
1) Interlocking kelly bar
Interlocking kelly bars are used with pilling rigs for drilling in dense sand,gravel and weak to strong rock . The interlocking kelly bars can be fully locked by mechanical locking system on each section.Kelly bars can be
equipped with specially designed springs or pressure plates for shock absorbing purpose.
What is the specifications of friction kelly bar?
Name of product |
EXternal dimeter
(mm)
|
Pitch No |
Length section
(m)
|
Rated tarquel
(KN*M)
|
Depth
(m)
|
Friction kelly bar |
355 |
4,5 |
10-13 |
180 |
36-60 |
377 |
4,5 |
10-14 |
200 |
36-65 |
406 |
4,5 |
10-15 |
210 |
36-70 |
419 |
4,5 |
10-15 |
250 |
36-70 |
440 |
4,5 |
10-15 |
250 |
36-70 |
470 |
4,5,6 |
10-17 |
280 |
36-95 |
508 |
4,5,6 |
10-18.5 |
320 |
36-103 |
530 |
4,5,6 |
10-19 |
380 |
36-106 |
575 |
4,5,6 |
10-21 |
420 |
36-120 |
630 |
4,5,6 |
10-21 |
450 |
36-120 |
3) Combined kelly bar
1.high efficiency
2.low price and best service
Main application: Used in the hard strata above, but soft blow deep pile hole construction.
What is the specifications of friction kelly bar?
Combined type kelly bar for drilling rig |
Type |
O.Dia.(MM) |
Section |
Depth(m) |
Torque(KN.M) |
JT12 340-3x13 |
340 |
3 |
36 |
120 |
JT12 356-3x13 |
356 |
3 |
36 |
120 |
JT15 377-4x14 |
377 |
4 |
52 |
150 |
JT20 406-4x14 |
406 |
4 |
52 |
200 |
JT22 406-4x14 |
406 |
4 |
52 |
220 |
JT25 445-4x15 |
445 |
4 |
56 |
250 |
JT25 445-3x15 (Reinforced) |
445 |
3 |
42 |
250 |
JT25 470-4x15 |
470 |
4 |
56 |
250 |
JT25 508-4x15 |
508 |
4 |
56 |
250 |
JT28 508-5x15 |
508 |
5 |
70 |
280
|