ISO 9001:2015 MSME ZED Bronze 30+ Years Heritage (Since 1991)
Home / Case Studies
โšก QTECH Proven Engineering Authority

QTECH Documented Machining Case Studies

We do not just supply tools; we solve complex engineering problems, eliminate setups, improve CPK tolerances, and slash tooling expenses. Documented results validated by Tier-1 OEM recommendation letters.

๐Ÿ“ˆ Cpk 0.70 โž” 1.43 Boost ๐Ÿ† Deming Award Winner ๐Ÿ”„ SECO Import Replacement ๐Ÿ’ฐ โ‚น2.62L Annual Saving
QTECH Documented Machining Case Studies QTECH Multi-Operation Tooling
Rane Madras Deming Award Win

Special Micro Fine Boring Bar Achieves CPK 1.43 in Aluminium Steering Housing

The Engineering Challenge:

Rane (Madras) Ltd. machine shop in Puducherry was struggling with process capability on an aluminium steering housing bore: ร˜12.99 mm with a tight 13-micron tolerance at a depth of 70 mm from the face. Tool deflection and chatter resulted in an unacceptable CPK of 0.70.

The Q Tech Solution:

Within just one week, Q Tech Products engineered and manufactured a dedicated micro-fine boring bar featuring sub-micron radial adjustment and a tuned vibration-damping alloy shank.

1.43
CPK Value (Improved from 0.70)
13 ยตm
Tolerance Held at 70mm Depth

"This solution improved process capability and supported Rane in securing the prestigious Deming Award." โ€” S. Vijayaraghavan, Deputy General Manager, Manufacturing Engineering Department.

Rane Madras Deming Award Recommendation Letter
๐Ÿ” Click image to inspect signed Rane recommendation letter
Brakes India Import Substitution

Modular Half Side & Face Milling Cutter Outperforms Imported SECO Cutters

The Engineering Challenge:

Brakes India Limited (Polambakkam Plant) depended on expensive imported European milling cutters for S-Cam brake manufacturing. When 2 or 3 insert pockets sustained damage, the entire expensive cutter body had to be scrapped, driving up tooling inventory costs.

The Q Tech Solution:

Q Tech Products introduced an innovative modular cutter design where individual insert pockets are mounted as replaceable cartridges. If a pocket gets damaged, only the inexpensive cartridge is replaced in minutes. SECO inserts performed with equal or better tool life in the Q Tech cutter body.

100%
Import Replacement Success
3+ Mo.
Continuous Production Validation

"The performance of the cutters is found to be good and comparable with other MNC suppliers." โ€” S. Murali Krishnan, Dy. Manager โ€“ Mfg, Unit 65 โ€“ S Cam Brakes, Brakes India Limited.

Brakes India Certificate Letter
๐Ÿ” Click image to inspect signed Brakes India certificate letter
SRI K.V.S. INDUSTRIES Cost Reduction Champion

Oil Grooving Tool Cost Slashed by 85% (Annual Saving of โ‚น2,62,500)

The Engineering Challenge:

Sri KVS Industries (Ambattur Industrial Estate) was incurring โ‚น3,00,000 annually for specialized imported grooving inserts to machine oil grooves, paying โ‚น5.00 per component in consumable insert cost alone.

The Q Tech Solution:

Q Tech Products re-engineered the grooving bar body to accept standard, universally available ISO turning inserts instead of costly proprietary inserts. Productivity and surface finish remained 100% identical.

โ‚น0.80
Insert Cost per part (Down from โ‚น5.00)
โ‚น2.62 L
Annual Cash Savings Generated

"We profoundly thank Qtechproducts for saving our annual expense of โ‚น2,62,500. Earlier we used imported inserts, now we are using indigenous inserts." โ€” Dr. V.S.V. Verchezhian, Managing Director.

Sri KVS Appreciation Letter
๐Ÿ” Click image to inspect signed Sri KVS appreciation letter
TVS MOTOR COMPANY Approachability

Grooving Cartridge Development

Problem: Severe tool clearance and approachability constraints in tight motorcycle engine transmission pocket.
Solution: Engineered a compact high-clearance cartridge suitable for ISCAR inserts that reached the tight recess effortlessly without chatter.

Burr Elimination

Twin-Edged PIP Turning Tool

Problem: Heavy burr formation during PIP turning and reliance on costly zero corner radius inserts.
Solution: Custom twin-edged precision tool eliminated all burrs and allowed India Nippon to use economical standard 0.2/0.4 radius inserts across Hosur, Pondicherry, and Rewari plants.

Single Setup

Rotor Machining Back-Turning Tool

Problem: Two separate machines and two chucking setups required to finish rotor parts, causing concentricity deviations and high handling times.
Solution: Engineered a back-side turning tool operating in the same chucking setting, eliminating one entire machine setup and ensuring concentricity.

โš™๏ธ CUSTOM TOOLING & IMPORT SUBSTITUTION

Have a component drawing but need the right tooling?

Upload your drawing and machining requirement. Our engineering team will review the application, cycle time constraints, and tolerance requirements (up to 13-micron precision) and deliver an indigenous, high-productivity tooling solution.

โœ“ 2D Drawings (PDF, DWG, DXF)
โœ“ 3D Models (STEP, STP, IGES)
โœ“ Free Cycle Time & CPK Review
โœ“ 24-Hour Engineering Turnaround
Rapid Tooling Application Review
Direct contact with Chief Tooling Engineers
Santhoshkumar (CEO): +91 73056 13638
V. Jayakumar (Prop.): +91 93446 13638
๐Ÿ† See How We Helped Rane Win Deming Award โ†’