Rebuild Scope
The Softgel Encapsulation Machine Rebuild Process
A professional rebuild is a systematic, documented, GMP-aligned process that transforms a worn machine back to factory performance. Eternal Gear Rebuilders approaches every softgel rebuild with engineering discipline: assess the full extent of wear, disassemble completely, machine critical components, replace wear items, reassemble with precision, and validate performance under load.
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Step 1: Comprehensive Inspection & Condition Assessment
Upon intake, the machine undergoes full mechanical and electrical audit. We measure shaft runout, check bearing play, inspect seal contact surfaces, test frame straightness, and evaluate drive-train geometry. We document all deviations from OEM specification, identify wear patterns that point to root causes (e.g., misalignment causing uneven bearing wear), and photograph the baseline condition. This assessment informs the rebuild scope, identifies components salvageable with machining versus requiring replacement, and creates the roadmap for cost-effective restoration. All findings are documented in the rebuild file for your compliance records.
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Step 2: Full Mechanical Disassembly & Component Mapping
The machine is disassembled in controlled sequence: gearboxes, die stations, fill bowls, sealing heads, drive motors, and frame are separated and catalogued. All fasteners, shims, and spacers are tracked by location; bearing housings are documented with runout measurements before removal. Each subassembly is cleaned to allow detailed visual inspection for cracks, corrosion, fatigue, and wear. We identify which components can be salvaged with precision machining—for example, a main drive shaft with wear land damage can be machined undersize and paired with oversized bearing bores to restore fit and clearance. This granular approach balances rebuild quality with cost efficiency.
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Step 3: Precision Machining & Component Replacement
Salvageable components—shafts, cam followers, gear hubs—are machined on CNC equipment to restore OEM dimensions and surface finish. Wear land damage is machined out; oversized bearings are specified to maintain specified clearances. All seals are replaced with OEM-equivalent or approved alternatives matched to your product chemistry (gelatin, oils, water-based solutions). All bearings are replaced with sealed or greased units of equivalent or superior specification. Mechanical couplings, belts, and drive components showing wear or damage are replaced. Electrical contacts on solenoid valves and relay blocks are cleaned or replaced; capacitors and thermal overloads that show age are refreshed as preventive measures.
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Step 4: Reassembly, Alignment & Functional Testing
Components are reassembled in reverse sequence under controlled conditions, documented with photos and torque specs for every critical fastener. After reassembly, the machine undergoes comprehensive alignment verification: shaft runout is measured with dial indicators; die stations are checked for parallel and square; fill-bowl height and sealing contact gaps are validated. The frame is checked for straightness; all moving assemblies are cycled by hand to verify smooth operation. Once mechanical alignment is confirmed, the machine is powered up for dynamic testing: idle run-in, then gradual load testing to validate bearing heat, electrical operation, and pneumatic timing. We perform a full capsule run if your production material is available—verifying fill accuracy, seal integrity, and throughput against OEM data. All test results are documented and provided with the machine.
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Step 5: GMP Documentation & Compliance Package
For nutraceutical and pharmaceutical applications, compliance documentation is essential. We provide a detailed rebuild report including pre-rebuild condition photos, component serial numbers, replacement part numbers and certificates of conformance, test results (runout, alignment, dynamic performance), and a calibration certificate for any test equipment used. We document all seals and materials as compatible with your process environment and certify reassembly procedures were performed under controlled conditions. This package supports your FDA/GMP compliance file and provides an audit trail proving the machine's mechanical fitness for production.