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Durable TRC12 DTH Hammer Bits 280mm Outer Diameter 305mm 313mm 320mm Size

Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.

Durable TRC12 DTH Hammer Bits 280mm Outer Diameter 305mm 313mm 320mm Size

Brand Name : Teamwhole

Model Number : TRC12

Certification : ISO9001:2008

Place of Origin : Hunan, China (Mainland)

MOQ : 1 Piece/Pieces DTH RC bit

Payment Terms : T/T, L/C, Western Union

Supply Ability : 1000 Piece/Pieces DTH RC bit per Month

Delivery Time : within 20days after order confirmed

Packaging Details : Plywood carton

Type : Button bit

Machine Type : Drilling Tool

Material : Carbide and alloy steel

Processing Type : Forging

Use : Geological exploration, water well drilling

Price : Negotiation

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TRC12 RC bit:

Futures:

- Using higher grade carbides for longer life;
- Minimizes hole erosion in fragile formations
- Drills faster through soft formations with less blockages
- Drills straighter through consolidated and unconsolidated formations

Durable TRC12 DTH Hammer Bits 280mm Outer Diameter 305mm 313mm 320mm Size

Shank
model
Face Rec. hole size
mm(inch)
Spline
number
L
(mm)
Φ1
(mm)
B1
(mm)
B2
(mm)
Φd1
(mm)
Φd2
(mm)
Gauge
buttons
Front
buttons
Flushing
hole
A12 Drop center 305(12) 12 440 207 18 18 200 174 Φ19*12 Φ19*9+
Φ19*12+
Φ16*10
3
Drop center 313(12 1/4) 12 440 207 18 18 200 174 Φ19*12 Φ19*9+
Φ19*12+
Φ16*10
3
Drop center 320(12 5/8) 12 440 207 18 18 200 174 Φ19*12 Φ19*9+
Φ19*12+
Φ16*10
3

Durable TRC12 DTH Hammer Bits 280mm Outer Diameter 305mm 313mm 320mm Size

Specificationof matching hammer:

Product model: TRC12

Product code: 248000

Thread connection: API8 5/8 REG

Outer Diameter: 280mm

Length without bit: 1869.5mm

Weight: 578KG

Bit size: 305mm, 313mm, 320mm, etc.


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Durable TRC12 DTH Hammer Bits 280mm Outer Diameter 305mm 313mm 320mm Size Images

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