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Big Hole Drilling Down The Hole Hammer 12 Inch HSD Series HSD12 Shank

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China Changsha Sollroc Engineering Equipments Co., Ltd certification
China Changsha Sollroc Engineering Equipments Co., Ltd certification
Customer Reviews
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

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Big Hole Drilling Down The Hole Hammer 12 Inch HSD Series HSD12 Shank

Big Hole Drilling Down The Hole Hammer 12 Inch HSD Series HSD12 Shank
Big Hole Drilling Down The Hole Hammer 12 Inch HSD Series HSD12 Shank

Large Image :  Big Hole Drilling Down The Hole Hammer 12 Inch HSD Series HSD12 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: Cartons + ply wood case (no plastic)
Delivery Time: 3-4 weeks
Payment Terms: , L/C, T/T, MoneyGram, D/P
Supply Ability: 2500 set per month

Big Hole Drilling Down The Hole Hammer 12 Inch HSD Series HSD12 Shank

Description
Brand: SOLLROC Material: Quality Alloy Steel
Air Pressure: 10-25 Bar Bits Dia.: 305mm- 445mm
Air Consuption: 1059-2754CFM Applications: Water Welling Drilling, Civil Engineering
Color: Black Or Optional Advantage: Long Life And Druable
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Big Hole Drilling Down The Hole Hammer 12 Inch HSD Series HSD12 for SD12 shank

 

Products specifications For HSD12 Hammer:

 

Shank HSD12
Length (less bit) 1880mm
Outer diameter 275mm
Top sub thread API 6 5/8" REG pin
Weight (less bit) 487kg (1071lbs)
Hole range 305mm-445mm
Working pressure 10-25bar
Impact rate at 1.7 Mpa 16Hz
Recommended rotation speed 15-25 r/min
Air consumption at 10-24 bar 1059-2754CFM

 

 

Big Hole Drilling Down The Hole Hammer 12 Inch HSD Series HSD12 Shank 0

 

DTH bits 305-445mm 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

 

 

High Air Pressure DTH Hammer (with foot valve)

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

 

Advantages:
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 photoes

Big Hole Drilling Down The Hole Hammer 12 Inch HSD Series HSD12 Shank 1

 

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For more information please contact:

Changsha Sollroc Engineering Equipments Co., Ltd

Tel: 86-731-85551632 Fax: 86-731-85551635

Emai: info@sollroc.com

Skype: jessicaling1982

Skype: yongzhedrill

Website: www.sollroc.com

 

Contact Details
Changsha Sollroc Engineering Equipments Co., Ltd

Contact Person: Jessica

Tel: +8613077353340

Send your inquiry directly to us (0 / 3000)