Product Details

Specifications

1.For water well drilling
2.Reliable performance
3.Simple structure and easy operation
4.Hole Range:240-311mm

Matched products:

drill rods with API 5 1/2"REG BOX

bits with Ql100,MACH100,SD10 shanks

Application field:

all kinds of fields, such as mining, quarry, tunnel, bridge, construction and etc., but extremely exellent to use with casing tubes during casing drilling.

Features:

Simple structure and easy operation,reliable performance high impact power with low frequency, long service life, non-return flushing.

Techincal Parameter:

Description	Product Code	Bit Shank		Thread Connection	Outer Dia. (mm)	Length Without Bit (mm)	Weight (kg)		Flat Wrench (mm)	Rec. Hole Size (mm)
TH220	270000	TH220		API 5 1/2" REG PIN	220	1683	320		180	240-311
Working Pressure (bar)	Impact Frequency at 17 bar (Hz)		Normal Axial Pressure (kN)		Rec. Rotation Speed (r/min)		Air Consumption (m³/min)
17-24	18		20.4		30-40		17bar	21bar		24bar
							40.3	48.5		56.6

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)
TH220-QL100	270001	QL100	API 5 1/2" REG PIN	220	1675	318	180	240-311
TH220-MACH100	270005	MACH100			1675	318
TH220-SD10	271000	SD10			1638	322

Working

Pressure

(bar)

Impact

Frequency

17 bar

Normal

Axial

Pressure(kN)

Rec.

Rotation

Speed

(r/min)

Air

Consumption

(m³/min)

17-24

20.4

30-40

17bar

40.3

21bar

48.5

24bar

56.6

Picture: