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DTH Drilling Down The Hole Hammer 8 Inch Hammer HQL80 For Shank QL80

Changsha Sollroc Engineering Equipments Co., Ltd
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DTH Drilling Down The Hole Hammer 8 Inch Hammer HQL80 For Shank QL80

Brand Name : SOLLROC
Model Number : QL80 shank
Certification : SGS
Place of Origin : China
MOQ : 1 pc
Payment Terms : Western Union, L/C, T/T, MoneyGram, D/P
Supply Ability : 2500 set per month
Delivery Time : 3-4 weeks
Packaging Details : Carton + plywood case + pallet + mark
Material : quality alloy steel
Air pressure : 15-25 bar
Bits dia. : 195mm- 254mm
Air consuption : 530-1200CFM
Applications : Water well drilling, civil engineering, mining
Advantage : long life
Package : carton + plywood case
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DTH Drilling Down The Hole Hammer 8 Inch Hammer HQL80 For Shank QL80


1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption.
2. Smooth performance and long service life of SOLLROC DTH hammer due to high quality alloy steel materials and advanced producing technology.
3. Low problem rate and easy to maintenance due to simple, reliable and easy assemble and disassemble inner structure of hammer.
4. Interchangeable with DTH bit and drill pipe.

Products specifications:

ShankFit QL80 shank
Length (less bit)1465mm
Outer diameter185mm
Top sub threadAPI 4 1/2" REG pin
Weight (less bit)182kg (400lbs)
Hole range195mm-254mm
Working pressure10-25bar
Impact rate at 1.7 Mpa20Hz
Recommended rotation speed15-25r/min
Air consumption at 7-14 bar530530-1200CFM

DTH bits 195-254mm for above hammers can be available.

Our HQL serises DTH hammer conventional type (with footvalve) specifications:

DTH hammer type SOLLROCHQL30HQL40HQL50
Length(less bit) mm97010971156
Weight(less bit) kg25kg (55lbs)41kg(90lbs)73kg(160lbs)
External diameter mmΦ82mmΦ99Φ125
Bit shankQL30QL40QL50
Hole range(mm)Φ90-110mmΦ110-130mmΦ135-165mm
Connection threadAPI 2 3/8" Reg.API 2 3/8"RegAPI 2 3/8"Reg
Working pressure1.0-1.5Mpa1.0-2.5Mpa1.0-2.5Mpa
Impact rate at 1.5-1.7Mpa30Hz27Hz25Hz
Recommended Rotation speed25-40r/min25-40r/min25-40r/min
Air consumption1.0Mpa4.5m3/min6m3/min9m3/min

DTH hammer type SOLLROCHQL60HQL80
Length(less bit) mm12121465
Weight(less bit) kg95kg(209lbs)182kg(400lbs)
External diameter mmΦ146-148Φ185
Bit shankQL60QL80
Hole range(mm)Φ155-1-203mm195mm-254mm
Connection threadAPI 2 3/8"RegAPI 4 1/2"Reg
Working pressure1.0-2.5Mpa1.0-2.5Mpa
Impact rate at 1.5-1.7Mpa23Hz20Hz
Recommended Rotation speed20-30r/min15-25r/min
Air consumption1.0Mpa10m3/min15m3/min

The information you may like to know before order:

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.

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:
3-4 weeks after received the payment in advance.

Payment term:
T/T, L/C, etc

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

About us:
We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China.
We have rich experience in this field of DTH hammers and bits for 20 years.
Owing to high quality, professional serivce and competitive price, we have gotton good reputation from our customer all over the world, such as Canada, France, Spain, Italy, South Africa, Australia, Iran, Malaysia, etc.

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Product Tags:

rock drilling tools


water well drilling tools

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