Rotary Rock Drilling Bucket for weak rock and up to coarse gravel foundation piles

Introduction:

Rotary rig drilling buckets are usually used with kelly bars together for bored piles drilling construction. The applicable formation include: water-bearing sandy soil, sludge, clay, muddy sub clay, sandy gravel, cobble, and weathered soft formation, etc. The drilling bucket can be designed into cylindrical type and conical type according to bucket diameter, type of drilling rig and soil conditions. The opening and closing device can be operated manually, mechanically or mixed manner. The welding angle of bucket teeth can be designed according to formation conditions.
The bottom plate is made of high-strength Mn plate, and the cutting edge includes single-layer type and double-layer type; The soil inlet also includes single-bottom type and double-bottom type. 

1-Used with rotary drilling rigs together for foundation bore pile drilling.

2-Suitable for very dense sand and gravel stratum, weak rock or stratum up to coarse grave.

3-Double cut rock bucket is also recommended for uncased bores, bigger diameter piles and secant pile walls.

Other kind of drilling bucket can be manufactured as to clients requirement.

Parameters of JZTG Rock Drilling Bucket:

JZTG Drilling Bucket Packing & Delivery:

JZTG Workshop Show:

Advantages:

1-The raw materials are from top leading raw steel factory, this guarantee the high structural strength of ou drilling bucket.

2-Simple operation, much easier for the operator to do the bored hole drilling job.

3-Hard facing strips for wear protection, high wear resistance.

4-Good roundness of the cylinder, optimize angle of drilling bits, throughout ventilation hole, make JZTG drilling buckets have higher drilling efficiency.

5-High quality carbide bullet teeth, teeth holder and pilot bit RP-4, to ensure that the cutting strength of drilling tools can reach the design requirements.

6-Double support plate unlocking design, enhanced protection block design and so on patent designs.

7-Modern workshop, advanced production equipment, automated robot welding, guarantee higher quality of JZTG drilling tools.

8-Factory direct supply, guarantee factory price and factory timely production and delivery.

Moden of drilling teeth for choose:

Rock Bits: B47K20H, B47K19H, B47K17H, 3050, 3060, 3065, C30, C31HD, B85, B43H, etc. 

The original JZTG plant（Golden Drilling） was founded in 1993, new brand JZTG established 2012. We are the real and the big drilling bucket manufacturer in China.
Choose JZTG, you are choosing to purchase from factory directly. 
You will get: Factory Pirce, Professional OEM, Quality Production and Timely Delivery directlyl.