Ql Series DTH Drill Hammer for Water Well Drilling

• After-sales Service: Yes
• Warranty: Yes
• Color: Customized
• Quality: Top
• Transport Package: Ply-Wooden
• Specification: 3′′-8′′
• Model NO.: QL
• Trademark: Sollroc
• Origin: Made in China
• HS Code: 84314320
• Production Capacity: 10000peices/Month

Product Description

Product Introduction
DTH drilling is very simple method for the operators for deep and straight hole drilling. In the hole range 100-254 mm (4" ~ 10"), DTH drilling is the dominant drilling method today (especially when the hole depth is greater than 20 meters).

Company Introduction
1. Our factory has been specialized in manufacturing drilling tools and spare parts for over 10 years.
2. We have advanced technology and equipment.
3. Our technician has more than 13 year's professional working experience.

Product Features
1.Wide range of holes sizes, including extremely larger hole diameter.
2.Excellent hole straightness within 1.5% deviation without guiding equipment, more accurate than top-hammer, due to the impact being in the hole.
3.Good hole cleaning, with plenty of air for the hole cleaning from the hammer.
4.Good hole quality, with smooth and even hole walls for easy charging of explosives.

Technical Parameters

Model: QL30, QL40, QL50, QL60, QL80

	QL40	QL50	QL60	QL80
Length(less bit)	1097mm	1156mm	1212mm	1463mm
Weight (less bit)	41.0kg	73.0kg	95.0kg	192.0kg
External diameter	99mm	125mm	146mm	180mm
Bits shank	QL40	QL50	QL60	QL80
Bits diameter	105-135mm 4 1/8" - 5 1/8"	130-156mm 5 1/8" - 6 1/8"	152-203mm 6" - 8"	200-279mm 7 7/8" - 11"
Connection thread	API 2 3/8" Reg	API 3 1/2" Reg	API 3 1/2" Reg	API 4 1/2" Reg
Air pressure	1.0-2.5 Map	1.0-2.5Mpa	1.0-2.5Mpa	1.0-2.5Mpa

 

Detail Photos


Main Product We Can Provide
1.DTH Hammers:
N100, N120, N125
DHD 340/COP44, DHD 350/COP54, DHD 360/COP64, DHD 380/COP84, DHD 1120,
DHD 3.5
SD 4, SD 5, SD 6, SD 8, SD 10, SD12
QL 40, QL 50, QL 60, QL 80,
Mission 30, Mission 40, Mission 50, Mission 60.

2.DTH Bits: from 3 inch to 12 inch.

3.RC Hamme & Bit:
SRC531,SRC004,SRC542,SRC543,SRC547,SRC545.
SRC40,SRC52,SRC54,SRC3.5Y