26 Aug
|
Ascent Precision
|
Chakan
26 Aug
Ascent Precision
Chakan
We are looking for an experienced *CNC Turning Programmer Cum Operator* capable of independently handling *programming, machine setup, tooling, prove-out, machining and inspection* of precision and heavy engineering components.
The candidate should have strong hands-on experience in machining *large-diameter and long components*, including shafts, eccentric shafts, bearing housings, rings, bushes, sleeves and other critical components.
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## Key Responsibilities
### 1. CNC Programming
* Develop CNC turning programs independently using *G-code and M-code*.
* Prepare programs directly from engineering drawings.
* Modify and optimize existing CNC programs.
* Select appropriate machining sequences and cutting parameters.
* Optimize tool paths to reduce cycle time and tool consumption.
* Use canned cycles for roughing, finishing, threading, drilling, boring, grooving, etc.
* Troubleshoot program-related machining problems.
* Knowledge of *Fanuc / Siemens / Mitsubishi* controls preferred.
### 2. Machine Setup
* Independently set up CNC turning machines for recent jobs.
* Select suitable cutting tools, inserts, holders and boring bars.
* Set tool offsets and work offsets.
* Perform component alignment and centering.
* Set up steady rests, hydraulic/4-jaw chucks and other work-holding arrangements.
* Check component runout before machining.
* Carry out program prove-out and first-piece approval.
### 3. Heavy & Precision Component Machining
The candidate should be capable of machining components such as:
* Main shafts
* Eccentric shafts
* Crusher shafts
* Bearing housings
* Sleeves
* Bushes
* Rings
* Spacers
* Bearing components
* Counterweight-related components
* Heavy engineering housings
* Mining and crushing equipment components
Experience with *large-diameter and long-length components* will be highly preferred.
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## 4. Drawing & Technical Knowledge
Candidate must be able to:
* Read and understand engineering drawings.
* Interpret dimensional tolerances.
* Understand *GD&T;*.
* Understand surface-finish requirements such as *Ra 0.8, 1.6, 3.2*, etc.
* Understand fits and tolerances such as H7, h6, g6, etc.
* Identify critical dimensions and machining requirements.
* Calculate machining allowances and appropriate finishing allowances.
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## 5. Tooling & Cutting Parameters
* Select appropriate carbide inserts and tooling.
* Determine cutting speed, feed and depth of cut.
* Optimize roughing and finishing parameters.
* Select tools based on material such as:
* EN8
* EN19
* EN24
* SAE 4140
* C45
* Cast iron
* Stainless steel
* Other engineering materials
* Monitor tool wear and replace tools when required.
* Minimize tool breakage and unnecessary tool consumption.
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## 6. Inspection & Quality
The candidate should independently carry out *first-off and in-process inspection* using:
* Vernier caliper
* Outside micrometer
* Inside micrometer
* Bore gauge
* Height gauge
* Dial indicator
* Thread gauges
* Vernier height gauge
* Other precision measuring instruments
Responsibilities include:
* Verify critical dimensions during machining.
* Maintain required dimensional accuracy.
* Ensure required surface finish.
* Identify dimensional deviations.
* Make appropriate tool-offset corrections.
* Prevent rejection and rework.
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## 7. Production Responsibilities
* Achieve daily/monthly production targets.
* Maintain required quality standards.
* Optimize machine utilization.
* Reduce machining cycle time.
* Minimize setup time.
* Monitor tool life.
* Maintain production and inspection records.
* Ensure proper identification and traceability of components.
* Maintain machine cleanliness and basic machine condition.
* Follow *5S, safety and shop-floor procedures*.
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# Required Technical Skills
### Essential
* CNC turning programming
* G-code / M-code
* CNC machine setup
* Tool offset setting
* Work offset setting
* Tool selection
* Cutting parameter selection
* Drawing reading
* GD&T;
* Precision measurement
* CNC troubleshooting
* Cycle-time optimization
### Preferred
* Fanuc / Siemens / Mitsubishi controls
* CAM programming experience
* Mastercam / NX / Fusion 360 / SolidCAM
* Experience with *CNC heavy-duty turning machines*
* Experience with *VTL*
* Experience with live tooling / C-axis is an advantage
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# Heavy Machining Experience Preferred
Preference will be given to candidates who have worked on machines capable of machining:
*Large diameter:* approximately *•500–•1,500+ mm*
*Long components:* approximately *1,500–3,000+ mm*
Experience with heavy-duty chucking, steady-rest support, component balancing and safe handling of heavy components will be an advantage.
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# Experience
*5–10 years of relevant experience* in CNC turning/programming.
Preferred industries:
* Heavy engineering
* Precision machining
* Mining equipment
* Crusher components
* Construction equipment
* Industrial machinery
* Pumps
* Gearboxes
* Power equipment
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# Educational Qualification
*ITI / Diploma – Mechanical / Production / Tool & Die / Machining*
Candidates with strong practical CNC turning experience may also be considered based on skill level.
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# Ideal Candidate
The candidate should be capable of independently managing the complete machining cycle:
*Drawing Study*
*Process Planning*
*Tool Selection*
*CNC Programming*
*Machine Setup*
*Program Prove-Out*
*First Piece Inspection*
*Production Machining*
*In-Process Inspection*
*Final Component Inspection*
### Key Performance Indicators
* First-time-right production
* Dimensional accuracy
* Machine utilization
* Cycle-time reduction
* Tool-life optimization
* Rejection/rework reduction
* On-time completion
* Setup-time reduction
* Workplace safety and discipline
### Employment Type
*Full-Time | Permanent*
### Preferred Experience
*5–10 years*
### Company
*Ascent Precision India Pvt. Ltd.*
*Precision Machined Components for Mining, Crushing, Screening & Heavy Engineering Applications*
Role & responsibilities
📌 CNC Turning Programmer Cum Operator (Chakan)
🏢 Ascent Precision
📍 Chakan