DTH Drilling Down The Hole Hammer 8 Inch Hammer HQL80 For Shank
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
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.
|Shank||Fit QL80 shank|
|Length (less bit)||1465mm|
|Top sub thread||API 4 1/2" REG pin|
|Weight (less bit)||182kg (400lbs)|
|Impact rate at 1.7 Mpa||20Hz|
|Recommended rotation speed||15-25r/min|
|Air consumption at 7-14 bar530||530-1200CFM|
DTH bits 195-254mm for above hammers can be available.
Our HQL serises DTH hammer conventional type (with footvalve)
|DTH hammer type SOLLROC||HQL30||HQL40||HQL50|
|Length(less bit) mm||970||1097||1156|
|Weight(less bit) kg||25kg (55lbs)||41kg(90lbs)||73kg(160lbs)|
|External diameter mm||Φ82mm||Φ99||Φ125|
|Connection thread||API 2 3/8" Reg.||API 2 3/8"Reg||API 2 3/8"Reg|
|Impact rate at 1.5-1.7Mpa||30Hz||27Hz||25Hz|
|Recommended Rotation speed||25-40r/min||25-40r/min||25-40r/min|
|DTH hammer type SOLLROC||HQL60||HQL80|
|Length(less bit) mm||1212||1465|
|Weight(less bit) kg||95kg(209lbs)||182kg(400lbs)|
|External diameter mm||Φ146-148||Φ185|
|Connection thread||API 2 3/8"Reg||API 4 1/2"Reg|
|Impact rate at 1.5-1.7Mpa||23Hz||20Hz|
|Recommended Rotation speed||20-30r/min||15-25r/min|
The information you may like to know before order:
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.
3-4 weeks after received the payment in advance.
T/T, L/C, etc
By air, By Express or By sea according to your requests.
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,
We have rich experience in this field of DTH hammers and bits for
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.