Down The Hole DTH Drill Bits DHD SD Ql Mission Numa Mach

• Customization: Available
• After-sales Service: Yes
• Warranty: Yes
• Model NO.: DHD SD QL MISSION NUMA
• Model: Cop, DHD, SD, Ql, Mission, Br
• Color: as Request
• Quantity: Small Quantity Is Acceptable
• Advantage: High Performance
• Product Name: DTH Down Hole Hammer
• Material: Special Steel
• Type 1: DHD360 Ql60 M60 SD6 DTH Hammers
• Type 2: DHD380 SD8 Ql80 DTH Hammers
• Transport Package: Ply-Wooden Cases for Exporting
• Specification: DHD, SD, QL, MISSION, NUMA
• Trademark: SOLLROC
• Origin: Changsha, Hunan
• HS Code: 82071990
• Production Capacity: 1000 PCS Per Month

Product Description

DTH hammers without footvalve can be available.
Different out diameters of out cylinder can be available.
DTH bits 60mm-381mm for above hammers can be available.

Products specifications:

Hammers	Bit Shank	Connection Thread	Suitable bit	Working pressure	Air consumption
1-3" Middle-low pressure DTH hammers	BR1 BR2 BR3	RD40 box RD50 box API 2 3/8" Reg	¢64-¢76mm ¢70-¢90mm ¢90-¢110mm	7-17.5bar 7-17.5bar 7-17.5bar	0.7Mpa	4.5m3/min
					1.0Mpa	4m3/min
					1.4Mpa	5m3/min
3" hammers	DHD3.5 COP32/COP34 M30	API 2 3/8"Reg	¢90-¢110mm	10-15bar	1.0Mpa	4.5m3/min
					1.5Mpa	9m3/min
4" hammers	DHD340 COP44 QL40 SD4 M40	API 2 3/8"Reg	¢105-¢130mm	10-25bar	1.0Mpa	6m3/min
					1.8Mpa	10m3/min
					2.4Mpa	15m3/min
5" hammers	DHD350 COP54 QL50 SD5 M50	API 2 3/8"Reg/API 3 1/2"Reg	¢130-¢156mm	10-25bar	1.0Mpa	9m3/min
					1.8Mpa	15m3/min
					2.4Mpa	23m3/min
6" hammers	DHD360 COP64 QL60 SD6 M60	API 3 1/2"Reg	¢152-¢203mm	10-35bar	1.0Mpa	10m3/min
					1.8Mpa	20m3/min
					2.4Mpa	28.5m3/min
8" hammers	DHD380 COP84 QL80 SD8	API 4 1/2"Reg	¢200-¢279mm	10-35bar	1.0Mpa	15m3/min
					1.8Mpa	26m3/min
					2.4Mpa	34m3/min
10" hammers	SD10 NUMA100	API 6 5/8"Reg	¢254-¢330mm	10-35bar	1.0Mpa	22m3/min
					1.8Mpa	40m3/min
					2.4Mpa	55m3/min
12" hammers	DHD1120 SD12 NUMA120 NUMA125	API 6 5/8"Reg	¢305-¢381mm	10-35bar	1.0Mpa	30m3/min
					1.8Mpa	56m3/min
					2.4Mpa	78m3/min

Products photoes

 

SOLLROC is a relaible partner for you. We provide quality and durable hammers and bits. 

Quality warranty
Our hammers are made of high quality steel and all spares are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.

Package
Using ply-wooden cases and pallet for exporting to protect products and avoid the damagement during transportation. Also we can customize package according to your special requests.

Production time
Generally, Production time is 15 -25 days.

Transportation
By air, By Express or By sea according to your requests.