No Footvalve Type 3'' DHD3.5 Water Well Drilling Hammer
Brand Name:SOLLROC
Certification:SGS
Model Number:DHD3.5
Minimum Order Quantity:1
Delivery Time:22-28 working days
Payment Terms:T/T,
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Location:
Changsha Hunan China
Address:
No55. Jiucaiyuan road, Furong District, Changsha, Hunan,China
Supplier`s last login times:
within 21 hours
Product Details
Company Profile
Product Details
No Footvalve Type 3'' DHD3.5 DTH Drill Hammer For Water Well Drilling
Product introduction:
Down-the-hole rock tools (drilling tools) are rock drilling equipment which takes compressed air as power source to partially transfer impact power into drilling holes. An air distributing device in a top hammer controls a piston to move back and forth. An impact device arranged in the front of the top hammer transfers the impact powder to a down-the-hole bit to crush rocks.
DHD3.5 no footvalve DTH hammer overview:
| shank | DHD3.5 |
| Length(less bit) | 888mm |
| External diameter | 82mm |
| Top sub thread | API 2 3/8”REG |
| Weight(less bit) | 25kg |
| Hole range | 90mm-110mm |
| Working pressure | 7-25bar |
| Impact rate at 17bar | 32Hz |
| Recommended rotation speed | 30-70rpm |
Product advantages:
1.Easy to depart bit from hammer due to multi-head thread
connecting chuck and cylinder of hammer.
2.Interchangeable with DTH bit and drill pipe manufactured by many
brands all over the world.
Application:
It can use for water well drilling,Mining,Blasting drilling ,construction and etc.
Structure picture:
Company information:
Sollroc is specialized in designing, manufacturing and developing equipments and accessories for standard models as well as the special needs of clients and provides them with the best suggestions and solutions. We practice strict and stringent quality control during manufacturing and adhered to recognized and approved quality control systems. Each of our products follows the quality requirements and procedures to ensure finished products are durable and superior up to standard.
Detailed photo:
No Footvalve Type 3'' DHD3.5 Water Well Drilling Hammer
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