Product Catalog

High quality blasthole machine DTH hammer and bits for sale

Model No.︰	3.5" Inch
Brand Name︰	Tianhe Drill
Country of Origin︰	China
Unit Price︰	US $ 100 / pc
Minimum Order︰	1 pc

Total 18 Related Items

Product Description

TH79 DTH Hammer

Item Description	Part Number
1. Back Adapter 2. Check Valve 3. Spring 4. Pressure Bearing Washer 5. O-Ring 6. Air Distributing Seat 7. Inner Cylinder 8. Outer Cylinder 9. Piston 10. O-Ring 11. Chuck Ring 12. Chuck Sleeve 13. Drill Bit	220020 220070 220080 220190 220210-2 220090 220060 220100 220010 220210-1 220040 220050

Technical Parameters

Description

Product Code

Bit Shank

Thread Connection

Outside Dia. (mm)

Length Without Bit

(mm)

Weight

(kg)

Flat Wrench

(mm)

Rec. Hole Size

(mm)

TH79

220000

TH79

API 2 3/8" REG PIN

991

90-110

Working Pressure (bar)

Impact Frequency at 17 bar（Hz）

Normal Axial Pressure（kN）

Recommended Rotation Speed(r/min)

Air Consumption(m³/min)

10.5-24

5.1

30-50

10.5bar

17bar

24bar

4.4

7.3

13.8

Hammers Matching To Other Bits
Description	Product Code	Bit Shank	Thread Connection	Outside Dia. (mm)	Length Without Bit(mm)	Weight (kg)	Flat Wrench (mm)	Rec. Hole Size (mm)
TH79-COP32	220002	COP32	API 2 3/8" REG PIN	79	991	28	57	90-110
TH79-QL30	220003	QL30			985	27
TH79-XL3	220004	XL3			985	27
TH79-COP34	221000	COP34			991	28
TH79-M390	222000	M390			985	27
TH79-DHD3.5	223000	DHD3.5			991	27

Working Pressure (bar)	Impact Frequency at 17 bar（Hz）	Normal Axial Pressure（kN）	Recommended Rotation Speed(r/min)	Air Consumption(m³/min)
10.5-24	28	5.1	30-50	10.5bar	17bar	24bar
				4.4	7.3	13.8

Payment Terms︰

T/T etc.

Product Image

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