Hammers

Uttam Blastech provides high-efficiency hammers designed for deep-hole drilling, mining, and construction applications. Our valveless and valved hammers ensure maximum energy output, faster penetration, and reduced air consumption.

Types of Hammers

  • FDG60DI Hammer – Ideal for 6.0” – 7.0” holes, robust design for heavy-duty applications.
  • FDS47DI Hammer – Best for 4.75” – 5.5” drilling, valveless design for efficiency.
  • FDS70DI Hammer – Designed for 7.0” – 8.0” boreholes, high-performance in demanding conditions.
  • S45S4 Hammer – Suitable for 4.5” – 5.5” holes, reversible wear sleeve for extended life.
  • SDM82(B) Hammer – Optimized for 8” – 12” drilling, superior power and efficiency.
  • WIN35DH Hammer – Best for 3.5” – 4.5” holes, foot valve for durability.

Hammer Components

  • Piston & Cylinder – Delivers maximum impact for rock penetration.
  • Check Valve & Spring – Regulates airflow and reduces energy loss.
  • Wear Sleeve & Drive Sub – Ensures hammer longevity and precision drilling.
  • Top Sub & Bit Retainer Ring – Securely holds drill bits in place.

Key Features

  • Valveless & Foot-Valve Designs – Ensures reliable performance and reduced failures. 
  • Optimized Energy Transfer – High-impact piston strokes for faster drilling speeds. 
  • Heavy-Duty Wear Sleeves – Reversible or fixed designs to extend tool lifespan. 
  • Easy Coupling/Uncoupling – Single-start or three-start threads for quick assembly. 
  • Heat-Treated Components – Ensures durability under extreme conditions. 

Technical Specifications

Model Hole Size (mm) Outside Diameter (mm) Weight (kg) Piston Stroke (mm) Piston Weight (kg) 
FDG60DI 152.4 – 177.8 144.0 80.0 80.0 18.80 
FDS47DI 120 – 140 107.0 44.5 90.0 9.40 
FDS70DI 177.8 – 203.2 157.0 95.0 93.0 21.10 
S45S4 115 – 140 98.0 42.0 85.0 7.40 
SDM82(B) 200 – 305 175.0 150.0 90.0 27.0 
WIN35DH 90 – 115 78.0 21.0 80.0 4.0 

Applications

  • Mining & Quarrying – Blast hole drilling in hard rock formations.
  • Geotechnical & Foundation Drilling – Infrastructure and tunnelling projects.
  • Water Well & Geothermal Drilling – Efficient drilling for deep boreholes.
Why Uttam Blastech ?
Advanced Design

Optimized piston stroke and air distribution for better performance.

Longer Tool Life

High-strength materials and precision heat treatment.

Versatile Compatibility

Works with multiple drill rigs and bit configurations.

Reduced Operational Costs

Lower air consumption and extended service life.

Expert Support

Guidance on hammer selection, maintenance, and troubleshooting.

Products

Seismograph with Remote Access
Seismograph with Remote Access

Uttam Blastech provides accurate and reliable vibration monitoring...

Read more
VOD meter & Delay Timer
VOD meter & Delay Timer

VOD meter & Delay Timer Uttam Blastech’s velocity...

Read more
Stemming Plugs
Stemming Plugs

Stemming Plugs Uttam Blastech has become India’s first...

Read more
Shock Tube Initiators
Shock Tube Initiators

Shock Tube Initiators Discover the power of reliable...

Read more
Blasting Mats
Blasting Mats

Blasting Mats Uttam Blastech’s blasting mats are engineered...

Read more
Liners and Spacers
Liners and Spacers

Flexible Liners  Blasting engineers often struggle with equally...

Read more
FragVision
FragVision

FragVision: Advanced Rock Fragmentation Analysis with Image Recognition...

Read more
Drill Pipes
Drill Pipes

Drill pipes are a crucial component in drilling...

Read more
Hammers
Hammers

Uttam Blastech provides high-efficiency hammers designed for deep-hole...

Read more
UttamRockPro DTH Bit
UttamRockPro DTH Bit

Drill bits are essential for rock drilling, mining,...

Read more

FAQ's

  • FDG60DI/FDS70DI – Best for medium to large boreholes in mining and construction.

  • FDS47DI/S45S4 – Suitable for smaller diameter holes in various geological conditions.

  • SDM82(B) – Ideal for deep-hole drilling and heavy-duty applications.

  • WIN35DH – Best for precision drilling in smaller boreholes.

 

Valveless hammers, like the FDS47DI and FDS70DI, provide higher impact efficiency, fewer moving parts, and lower maintenance requirements.

  • Use proper air pressure settings to avoid excessive wear.
  • Inspect components regularly, especially pistons and wear sleeves.

  • Lubricate moving parts to reduce friction and overheating.

Uttam Blastech hammers are compatible with D8 and DHD3.5 shanks

Yes! FDG60DI, SDM82(B), and FDS70DI are well-suited for deep-hole drilling in water well and geothermal projects.

Copyright 2024, UTTAM BLASTECH PVT LTD, Hyderabad