Suzhou Krosino Mechatronic Technology Co., Ltd. delivers high-precision contract CNC milling, turning, and grinding services for custom structural alloy steel components integrated into automated beverage bottling, liquid filling lines, and capping assemblies.
High-speed filling machinery operates under relentless dynamic torque and continuous timing cycles, demanding mechanical parts with extreme fatigue resistance and geometric truth. We configure rigid multi-axis milling blocks, heavy compound lathe setups, and fine grinding procedures to shape starwheel drive shafts, transmission cams, lifter cylinders, and heavy load-bearing structural columns.
| Processing Type | Maximum Working Envelope | Achievable Tolerances & Technical Fitment |
|---|---|---|
| Precision CNC Turning | ⌀ 300 x 750 mm | ±0.01mm on critical gear shafts and main rotary columns to eliminate axial runout during fast bottling runs. |
| CNC Milling (3/4/5-Axis) | Up to 1500 x 1100 x 500 mm | ±0.015mm for multi-station timing indexing cams, alignment brackets, and guide blocks. |
| Turn-Mill Multi-Tasking | ⌀ 400 x 650 mm | Single-setup execution ensuring absolute concentricity for custom keyways and peripheral mounting patterns. |
| Alloy Steel Material Grade Stock | Mechanical Benefits for Bottling & Capping Units | Heat Treatment & Surface Options |
|---|---|---|
| AISI 4140 / 42CrMo | Outstanding structural core toughness and deep fatigue limits; ideal for heavy transmission gears and high-torque main shafts. | Quenching & Tempering (Harden), Nitriding (for anti-wear), Electroless Nickel Plating (for washdown environment protection), Black Oxide, Hard Chrome Plating |
| AISI 8620 / 20CrMnTi | Exceptional case-hardening response; provides a glass-hard outer wear face with a ductile shock-absorbent core for indexers. | |
| AISI 52100 / GCr15 | Extremely uniform surface hardness and rolling fatigue performance; preferred for high-speed tracking rollers and timing cam mechanisms. |
Alloy steel parts feature precision-ground surfaces and critical wear tracks that must be rigorously shielded from humidity and transit impact during international shipment loops.
Q1: What engineering files and data points are requested to secure a formal quotation for custom filling machine parts?
A: Please upload your 3D engineering files (such as STEP, STP, or IGS) along with matching 2D PDF technical layouts. The 2D sheets must define target steel grades, exact linear or geometric tolerance thresholds, and explicit heat treatment or plating targets (e.g., Nitrided depth 0.2mm, Surface Hardness HRC 55+).
Q2: How does Krosino ensure alloy steel components withstand corrosive chemical washdowns on beverage production floors?
A: While direct liquid-contact zones utilize stainless steel, structural internal alloy steel parts require robust protection from humidity and daily cleaning cycles. We provide high-uniformity electroless nickel plating or specialized hard chrome surface treatments. This forms a tight anti-corrosion barrier that prevents flash rust while maintaining extreme structural fatigue life.
Q3: Do you support low-volume prototype work or single-unit replacements for filling machinery rebuilds and overhauls?
A: Yes, Krosino has no restrictive Minimum Order Quantities (MOQ). We partner closely with beverage packaging engineering firms and factory maintenance teams, delivering single-unit prototype components, reverse-engineered custom spares, and small series production lots.
Q4: What immediate protocol takes place if a delivered batch of custom alloy steel parts reveals a variance that blocks machinery assembly?
A: Every single production run goes through rigid out-of-box OQC checks and includes complete inspection records. If you track an assembly failure on your production floor due to a dimension variance on our part, please send photo records and measurement logs. Krosino will fast-track an expedited remake lot or issue a direct commercial refund.
Contact Us
