DHD350 DTH Hammer, Water Well Drilling Hammer

• Customization: Available
• Brand Name: Prodrill
• Model Number: DTH
• Model NO.: BR2, COP32, QL40, DHD350, Mission 60, SD8, Numa125
• Processing Type: Forging
• Model Type: DHD, Ql, SD, Mission, Cop, Numa
• Application: Deep Hole Drilling
• Color: Red or as Your Request
• Transport Package: Wooden Case Packing
• Specification: CE, SGS
• Trademark: PRODRILL
• Origin: China
• HS Code: 82071990
• Production Capacity: 5000 PCS / Month

Product Description

Product Description

 

General Introduction:

We manufacture DTH Hammers in different sizes ranging from 3 to 12. These hammers are made corresponding to Drilling Bits to carry out prevalent objectives. These hammers are used in various down the hole operations like bench Drilling. These are valve less hammers with optimized air cycle frequency. These are heavy duty hammers that well at greater depths demanding less air usage, delivering minimum performance loss. We offer IR hammer, DHD3.5, DHD340a, DHD360, DHD380,COP and QL hammer.The optimum range of hole size for blast drilling with DTH is 90mm to 254mm,smaller blast holes are generally drilled using top hammer, and larger holes generally use rotary machines. Our hammer like COP and QL are known fort heir reliability and longevity.

Description:

Advantages:
Compared with the oversea brands, our advantages are bellowing:
a. Our products can match over 95% against the original products
b. Price are competitive against the famous brands and best quality against the small factory

DTH hammer specification :
 

Model	Button Bit	Shank Type	Connection	Outside	Length w/o bit (mm)	Weight w/o bit (kg)
	Standard			Diameter (mm)
	Range (mm)
PD20	70~80	MACH20	50MM DIN405 6TPI BOX	62	797	13
PD30	87~102	DHD3.5	API 2 3/8 Reg. Pin	79	902	23
Bitmap  PD35	93~105	DHD3.5	API 2 3/8 Reg. Pin	85	795	25
PD40	105~127	DHD340	API 2 3/8 Reg. Pin	98	925	38
PD50	130~152	DHD350	API 3 1/2" REG. PIN	121	1112	68
PD55	140~152	DHD350	API 3 1/2" REG. PIN	126	1112	74
PD60	152~194	QL60	API 3 1/2" REG. PIN	142	1163	90
PD65	165~194	QL60	API 3 1/2" REG. PIN	150	921	93
PD80	200~270	DHD380	API 4 1/2" REG.PIN	182	1310	181
PD80DW	200~270	DHD380	API 4 1/2" REG.PIN	182	1313	180
PD120	311~451	QL120	API 6 5/8" REG PIN, Hex Joint	286	1715	608
PD350	445~508	SD15	API 8 5/8 Reg. Pin, Hex Joint	355	1617	1080
PD380	445~559	SD15	API 8 5/8" REG PIN, Hex Joint	376	1660	1140