About Us
Factory Tour
Quality Control
Contact Us
Request A Quote
Home ProductsDown The Hole Hammer

Changsha Sollroc Engineering Equipments Co., Ltd

Good quality Down The Hole Hammer for sales
I received my hammers and bits, they looks amazing,.they are performing well after we use them, thanks very much.

—— John Lewis

I would recommend this company product 110% as in the past I have had a 100% good result from them.

—— Vesa Vaatanen

I'm Online Chat Now

High Air Pressure Down The Hole Hammer With Foot Valve 10 Inch HSD10 Shank

China High Air Pressure Down The Hole Hammer With Foot Valve 10 Inch HSD10 Shank supplier

Large Image :  High Air Pressure Down The Hole Hammer With Foot Valve 10 Inch HSD10 Shank

Product Details:

Place of Origin: China
Brand Name: SOLLROC
Certification: SGS
Model Number: SD10 shank

Payment & Shipping Terms:

Minimum Order Quantity: 1 pc
Packaging Details: Carton + plywood case + pallet + mark
Delivery Time: 3-4 weeks
Payment Terms: Western Union, L/C, T/T, MoneyGram, D/P
Supply Ability: 2500 set per month
Contact Now
Detailed Product Description
Brand: SOLLROC Material: Quality Alloy Steel
Air Pressure: 15-25 Bar Bits Dia.: 254mm- 311mm
Air Consuption: 777-1942CFM Applications: Water Welling Drilling, Civil Engineering
Color: Black Or Optional Advantage: Long Life And Druable

Big Hole Drilling Down The Hole Hammer 10 Inch HSD Series HSD10 For SD10 Shank


High Air Pressure DTH Hammer (with foot valve)

It is a kind of valveless high air pressure DTH hammer with foot valve.

1. Valveless air distribution, more reliable;
2. Piston with simple but compact design, long life;
3. More efficient energy transfer, faster drilling speed, lower air consumption and lower oil consumption.
4. Fewer internal parts, simple structure, longer life, less failure and easier to maintain, with the all heat treated parts;
5. Easy to disassemble, thanks for the top sub, drive chuck and external cylinder all are connected by multi-step thread.


Products specifications:


Shank HSD10
Length (less bit) 1502mm
Outer diameter 225mm
Top sub thread API 4 1/2" REG pin/API 6 5/8" REG pin
Weight (less bit) 290kg (638lbs)
Hole range 254mm-311mm
Working pressure 10-25bar
Impact rate at 1.7 Mpa 18Hz
Recommended rotation speed 15-25 r/min
Air consumption at 10-24 bar 777-1942CFM

High Air Pressure Down The Hole Hammer With Foot Valve 10 Inch HSD10 Shank


DTH bits 254-311mm for above hammers can be available.


Our HSD serises shank for internationa standard SD shank DTH hammer specifications:

DTH hammer type HSD4 HSD5 HSD6 HSD8 HSD10 HSD12
Length(less bit) mm 1005 1175 1261 1463 1502 1880
Weight(less bit) kg 40kg(88lbs) 72kg(158lbs) 100kg(220lbs) 192kg(422lbs) 290kg 487kg
External diameter mm Φ99 Φ125 Φ146-148 Φ185 Φ225 Φ275
Bit shank SD4 SD5 SD6 SD8 SD10 SD12
Hole range(mm) Φ110-130mm Φ135-165mm Φ155-1-203mm 195mm-254mm 254mm-311mm 305mm-455mm
Connection thread API 2 3/8"Reg API 2 3/8"Reg API 2 3/8"Reg API 4 1/2"Reg API 6 5/8" Reg API 6 5/8" Reg
Working pressure 1.0-2.5Mpa 1.0-2.5Mpa 1.0-3.0Mpa 1.0-3.0Mpa 1.0-3.0Mpa 1.0-3.0Mpa
Impact rate at 1.5-1.7Mpa 30Hz 25Hz 25Hz 22Hz 18Hz  
Recommended Rotation speed 25-40r/min 25-40r/min 20-30r/min 15-25r/min 15-25r/min 15-25r/min
Air consumption 1.0Mpa 6m3/min 9m3/min 10m3/min 15m3/min 22m3/min 30m3/min
1.8Mpa 10m3/min 15m3/min 20m3/min 26m3/min 40m3/min 56m3/min
2.4Mpa 15m3/min 23m3/min 28.5m3/min 34m3/min 55m3/min 78m3/min



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.

Malaysia, etc.


Products photoes

High Air Pressure Down The Hole Hammer With Foot Valve 10 Inch HSD10 Shank


Contact Details
Changsha Sollroc Engineering Equipments Co., Ltd

Contact Person: Amanda Yong

Tel: +8613637419898

Send your inquiry directly to us (0 / 3000)