20+ Years of Drilling Engineering Excellence
ISO Certified Export Quality Precision Mfg.

World-Class
Manufacturing Facility

State-of-the-art CNC machining centers, advanced heat treatment, precision quality testing — all under one roof in Hyderabad, India.

2
Production Facilities
50+
CNC Machines
ISO
Quality System

Manufacturing Built for
Precision at Scale

Our manufacturing facilities are located in two strategic industrial zones in Hyderabad — Green Hills Colony, Moula-Ali (Head Office & Primary Production) and Cherlapally Industrial Area (Heavy Manufacturing & Assembly).

Combined, these facilities house advanced CNC machining centers, induction hardening systems, heat treatment furnaces, ultrasonic and hardness testing labs, friction welding machines, and a dedicated dispatch warehouse serving clients across India and worldwide.

Head Office & Primary Plant
Green Hills Colony, Moula-Ali, Hyderabad
Heavy Manufacturing Unit
Cherlapally Industrial Area, Hyderabad
Manufacturing
CNC Machining
Quality Lab

From Raw Steel to
Ready-to-Drill Tools

01
Step 01
Raw Material Procurement

High-grade alloy steel (40CrMnMo, 42CrMo4) procured from certified mills with full material test certificates. Every lot undergoes chemical composition and mechanical property verification.

02
Step 02
CNC Turning & Machining

Latest CNC lathes and 5-axis machining centers for body turning, thread cutting, flushing hole drilling, and gauge grinding to micron-level accuracy.

03
Step 03
Heat Treatment

Controlled atmosphere carburizing furnaces, quenching tanks, and tempering furnaces ensure optimal case hardness (58–62 HRC face) with tough core (32–38 HRC) for maximum wear life.

04
Step 04
Button Pressing & Brazing

Precision press-fitting and high-temperature vacuum brazing of tungsten carbide buttons with proprietary carbide alloys for superior carbide retention under impact.

05
Step 05
Quality Inspection

100% dimensional inspection, surface hardness testing (Rockwell), ultrasonic flaw detection, and thread gauging. Only conforming components advance to assembly.

06
Step 06
Assembly & Dispatch

Final assembly, function testing, application of protective coating, and packaging for safe transit. 2–5 day dispatch turnaround for standard products.

Inside the
Manufacturing Plant

Main Plant
Precision Components Workshop
Shank Adaptor Line
Shank Adaptor Line
N120 Assembly
N120 Assembly
Components QC
Components QC
Products Range
Products Range
Facility
Facility
Facility
Facility
Facility
Facility
N120 Hammer
N120 Hammer
N120 Hammer
N120 Hammer
N120 Hammer
N120 Hammer

N120 Series
Large DTH Hammer

The N120 is our flagship large-diameter DTH hammer, engineered for the most demanding underground mining and large-scale infrastructure applications. Featuring a precision CNC-machined body, enhanced flushing ports, and premium alloy steel construction.

120mm Shank Diameter
Maximum Impact Energy
Enhanced Water Flushing
Premium Alloy Body
Request N120 Specifications

Ready to Experience
Manufacturing Excellence?

Visit our facility or request a product sample to experience the Sunrise Vision quality difference first-hand.