Used FEMCO BMC-110R1 CNC Boring and Milling Machine
Author：JINYI Date：2026-05-05
Stock Number: 811824 | Available for Immediate Inspection
The FEMCO BMC-110R1 is a heavy-duty floor-type CNC boring mill engineered for complex, large-scale part processing. Featuring a 4000kg table load capacity, 3-axis box way construction, and a 60-tool automatic tool changer (ATC), this machine is built for shops handling large components, precision molds, and multi-sided machining. This 2012 model is production-ready and available for immediate inspection.
Core Specifications and Shop Floor Performance
Beyond the raw data, the BMC-110R1 is designed to deliver stability and efficiency for demanding production environments.
| Specification | Details |
|---|---|
| Model | FEMCO BMC-110R1 |
| CNC System | Fanuc 21i-MB |
| Table Load Capacity | 4000 kg |
| X-Axis Travel | 1400 mm |
| Y-Axis Travel | 1390 mm |
| Z-Axis Travel | 1050 mm |
| W-Axis Travel | 500 mm |
| Tool Changer | 60-Tool ATC |
| Rotary Table Accuracy | 0.001° |
| Guideways | 3-Axis Box Ways |
| Additional | 4th Axis with Linear Scale |
Rigidity and Vibration Damping
The 3-axis box way construction provides the foundation for this machine's performance. Unlike linear guide systems, which prioritize rapid traverse speeds, box ways offer a larger contact surface area. This is critical for heavy-duty milling and boring, where superior vibration damping is required to achieve tight tolerances and high-quality surface finishes on dense workpieces.
The Significance of the W-Axis
The 500mm W-axis (quill travel) allows the spindle to extend significantly from the machine head. In practical production, this is vital for deep-hole boring or reaching into deep cavities of complex housings. This capability eliminates the need to reposition heavy workpieces, thereby maintaining positional accuracy and reducing setup time.
Capacity for Complex Tooling
The 60-tool ATC is a significant advantage for a machine in this class. It supports a wide range of cutters, drills, and boring bars, enabling complex, multi-step machining sequences without manual intervention. This is particularly beneficial for "lights-out" production or high-mix, low-volume shops where frequent tool changes are standard.
Applications and Workpiece Compatibility
The BMC-110R1 offers exceptional versatility. Its combination of a 4000kg table capacity and 0.001° indexing accuracy bridges the gap between a traditional heavy-duty boring mill and a high-precision machining center.
Ideal Applications:
- Large Industrial Castings: Engine blocks, pump housings, and gearbox casings requiring heavy material removal.
- Precision Molds and Dies: The 0.001° rotary table enables the precise angular machining required for complex mold parting lines and cooling channels.
- Aerospace Components: Structural frames and large housings demanding high positional accuracy across multiple faces.
- Energy Sector Parts: Flanges, valve bodies, and turbine components requiring both structural integrity and geometric precision.
The 4th axis with a linear scale ensures that table indexing is verified by the scale rather than relying solely on the motor encoder. This provides the reliability needed for high-tolerance work where angular deviation could lead to scrapped parts.
Why the BMC-110R1 Fits Your Production Needs
When selecting a used boring mill, the BMC-110R1 offers distinct advantages for production managers:
- Fanuc 21i-MB Control: Widely recognized for reliability and ease of integration. Operators familiar with Fanuc will face a minimal learning curve, reducing downtime during commissioning.
- Optimized Work Envelope (X:1400, Y:1390, Z:1050): This machine is perfectly sized for medium-to-large parts. It provides an ideal balance of footprint and capacity for components that exceed standard VMC envelopes but do not require massive floor-type boring mills.
- Operational Versatility: By combining boring capabilities (W-axis) with milling capabilities (ATC and rotary table), this machine acts as a "one-stop" station, reducing the need to move heavy parts between machines—a process that often introduces error and increases handling time.
Is This Machine Right for Your Facility?
The FEMCO BMC-110R1 is an ideal solution if:
- You are currently outsourcing large, complex parts due to capacity constraints.
- Your current VMCs struggle with vibration during heavy boring or face milling on cast iron or steel.
- You require multi-sided machining that demands precise angular indexing.
- You need a machine capable of both aggressive roughing (thanks to box ways) and high-precision finishing (thanks to the 0.001° indexing and Fanuc control).
While this machine may be over-specified for small, light parts, it is a robust solution for shops dealing with heavy, complex, or high-value components looking to increase throughput.
Frequently Asked Questions
- Q: Is the 4th axis on this BMC-110R1 suitable for continuous milling or just positioning?
- A: The 0.001° rotary table is designed for high-precision positioning. While robust, its primary advantage is the ability to index to precise angles for multi-sided machining, making it well-suited for applications requiring high angular accuracy.
- Q: What is the main advantage of the box ways on this machine compared to linear guides?
- A: Box ways provide superior vibration damping and rigidity. This is critical for heavy-duty boring and milling operations where you need to maintain surface finish and dimensional accuracy while taking deep cuts in tough materials.
- Q: Can the 60-tool ATC handle heavy boring bars?
- A: Yes, the ATC is designed to manage a variety of tooling, including standard boring bars. Always ensure your tooling setup adheres to the weight and length limits specified in the original manufacturer’s manual for the tool changer mechanism.
- Q: Is this machine suitable for mold making?
- A: Yes. The combination of the rigid box-way structure (for mold base machining) and the 0.001° rotary table (for precision angular machining of mold cavities) makes it a versatile choice for mold shops handling medium-to-large molds.
- Q: What does the W-axis travel specifically do for my production?
- A: The W-axis allows the spindle to extend outward. This is essential for boring deep holes or reaching into complex part geometries without moving the workpiece, which saves time and maintains alignment accuracy.
More Articles
-
Boring Machine Setup Guide: Key Steps for Accurate On-Site MachiningA reliable boring machine setup begins before the first cut. On-site machining accuracy depends on the condition of the damaged bore, the rigidity of the installation, correct boring bar alignment and measurements taken at each critical stage. Always follow the equipment manufacturer’s manual, approved safety procedures and the specific requirements of the repair project. 1. Inspect the Work Area and Damaged Bore Confirm that the machine, support points, workpiece and surrounding area are suitable for on-site machining. Remove loose debris, oil contamination and obstructions that could affect mounting or measurement. Inspect the existing bore for cracks, distortion, weld buildup, broken fasteners or damage that may change the machining plan. Check access for the boring bar, drive unit, power supply and measuring tools. Identify lifting, guarding and lockout requirements before installation. If the workpiece is unstable or access is restricted, correct those conditions before continuing rather than compensating through cutting adjustments. 2. Measure Before Alignment Record the existing bore condition and the relationship between the bore, surrounding faces and available support locations. Use suitable calibrated measuring equipment and take readings at more than one position where access permits. These measurements establish the starting condition and help determine whether the proposed boring bar travel and final machining allowance are adequate. Do not assume that a visually clean bore is straight or concentric. Taper, ovality, offset and wear can affect alignment decisions. Document the readings so the final result can be compared with the project requirement. 3. Align and Secure the Boring System Boring bar alignment should be established from the required finished bore location, not simply from the edge of the existing hole. Position the support bearings or mounting brackets according to the machine manual and the workpiece geometry. Check the bar position at multiple reference points, then adjust until the axis matches the required machining centerline. After alignment, tighten all mounting hardware in the specified sequence and verify that the supports remain stable. Secure the workpiece and machine against movement, vibration and accidental contact. Recheck alignment after tightening because clamping force or uneven support can shift the boring bar. 4. Set Cutting Parameters and Bore Set tool projection, feed, rotational speed and depth of cut according to the machine manual, tool condition, material, bore size and required finish. Use conservative starting conditions when the material condition or rigidity is uncertain. Confirm tool clearance, rotation direction, chip evacuation and guarding before starting the drive. During the cut, monitor vibration, unusual noise, tool wear and mounting movement. Stop the operation if the setup changes or if cutting conditions become unstable. A controlled setup is more important than forcing a higher removal rate. 5. Verify the Finished Bore After machining, clean the bore and measure the finished diameter at the locations required by the project specification. Check for taper, ovality, surface damage and the required relationship to adjacent features. Record the final results and compare them with the acceptance criteria before removing the equipment. Frequently Asked Questions How long does an on-site boring machine setup take? There is no universal installation time. The duration depends on access, bore size, mounting complexity, alignment requirements, site conditions and the inspection process. Confirm the expected schedule from the equipment manual and project plan rather than using a fixed estimate. How is the boring bar aligned? Measure the required bore axis, position the supports and adjust the bar at multiple reference points. Recheck alignment after all supports and clamps are tightened. Which setup errors affect accuracy most? Unstable supports, incorrect centerline measurement, bar deflection, workpiece movement and failure to recheck alignment can directly affect bore size, straightness and concentricity. What must be checked before machining starts? Verify mounting security, bar clearance, tool condition, power and controls, guarding, workpiece stability, measurement records and the approved cutting parameters.
-
Boring Machine Accuracy: Key Factors That Affect Machining ResultsA bore can meet its diameter requirement yet still fail assembly because its axis is misplaced, its shape is distorted or adjacent bores are misaligned. Boring machine accuracy therefore needs to be assessed against the drawing’s dimensional, geometric and surface finish requirements. For portable line boring repairs on excavator pivots, loader frames and similar assemblies, the machine, mounting arrangement and workpiece form one machining system. Published machine capability alone cannot establish the finished result. Accuracy Factors Checklist Factor Effect on results Control before finishing Machine and bar rigidity Deflection and vibration can produce taper, chatter or size variation. Minimize unsupported bar length and tool overhang; check supports and bearing condition. Alignment and mounting An incorrect bar axis produces bores in the wrong position. Reference approved datums and recheck alignment after securing mounts. Tool condition and cutting parameters Wear, built-up edge and excessive cutting forces alter size and finish. Check insert condition, tool clamping, speed, feed and depth of cut. Workpiece condition Clamping distortion, weld stress and heat can change geometry. Inspect cracks, weld repairs, support points and temperature. Measurement method Limited sampling or unsuitable gauges can miss defects. Use calibrated instruments with resolution and uncertainty appropriate to the tolerance. Control the Setup Before Adjusting the Cut Establish the required bore axis from the drawing or an approved repair reference. Worn bores may no longer represent the original centerline. For line boring accuracy, verify the relationship between all relevant bores, rather than centering independently on each damaged opening. Secure the component and supports, then check that the bar rotates freely and the alignment remains stable. Stop the drive before adjusting tools or supports. A light trial cut can reveal chatter or uneven engagement, but it does not prove positional accuracy. Select cutting parameters for the material, insert and setup rigidity. Excessive cutting force can deflect the bar; an excessively light cut can cause rubbing. Leave controlled finishing stock, monitor tool wear and investigate dimensional drift before continuing. Verify Size, Form and Axis Separately Clean and deburr the bore before inspection. Measure diameter at multiple depths and angular positions to screen for taper and ovality. These readings alone do not establish roundness, cylindricity or coaxiality; use an inspection method suited to each drawing requirement. Account for workpiece and instrument temperature. Where clamping may distort the component, agree whether acceptance measurements apply in the clamped or released condition. Record the setup, measurement locations and results. Accuracy and Alignment FAQ Does correct alignment guarantee an accurate bore? No. Alignment establishes the intended axis, while rigidity, tooling, cutting conditions and workpiece stability determine whether machining maintains it. What information is needed to assess achievable accuracy? Provide bore dimensions, spacing, material, required tolerances, datum references, repair history, access restrictions and the proposed inspection method. Any accuracy commitment should be confirmed for those conditions.
-
How to Choose a Boring Machine for Excavator and Loader RepairsChoosing a boring machine for excavator repair starts with the damaged part. Pin bores, bucket linkages and boom connections place different demands on alignment, access and machine setup. For loader work, the same principle applies to articulation points and pivot bores. Identify the repair location first, then match the machine to the bore diameter, available working space and required installation method. Match the machine to the damaged component Equipment Part Typical Repair Requirement Excavator pin bores Restore worn or oval bores while keeping the bore aligned through the connected lug structure. Bucket linkage Repair multiple linkage bores with controlled positioning around compact, obstructed assemblies. Boom and arm connections Handle larger pivot bores and maintain alignment between separated mounting ears. Loader articulation points Recondition central hinge and pin bores where access, clearance and machine positioning affect setup. Loader pivot bores Remove wear and prepare the bore for a replacement or repaired pin with consistent geometry. Start with the bore problem Excavator pin bores commonly develop ovality, uneven wear and clearance around the pin. A suitable boring machine for excavator repair should allow the operator to establish a stable reference, align the cutting bar with the original bore centerline and remove only the material needed for the repair. If several connected bores are involved, the machine must support a setup that preserves their relationship. For bucket linkage and boom or arm connections, access can determine machine fit. Check whether the boring bar can pass through the assembly, whether the mounting points provide enough room for supports, and whether nearby hydraulic lines or structural members restrict positioning. A compact setup may be essential for on-site repair, while a larger and more rigid arrangement may suit a major pivot bore. Requirements for a boring machine for loader repair Loader articulation points and pivot bores require careful attention to alignment because the repaired bore affects hinge movement and pin loading. Before selecting equipment, record the bore diameter, bore length, distance between bores, access direction and available clearance around the loader frame. These details help determine the cutting-bar arrangement, support placement and whether the repair can be completed without removing the full assembly. Site conditions also influence the choice. Confirm the power supply, lifting and handling options, working height, weather exposure and space for measurement and machining. Buyers should verify the machine’s usable diameter range, boring-bar length, mounting method, alignment procedure and suitability for the specific excavator or loader component. Information to send before requesting a recommendation Equipment type and the exact repair location Measured bore diameter, length and wear condition Pin dimensions and whether bushes will be installed Photos showing access, obstructions and surrounding structure On-site or workshop repair conditions, including available power This information allows a supplier to assess machine fit against the actual repair rather than the equipment model alone. FAQ: excavator and loader bore repairs Can one machine repair excavator pin bores and loader articulation points? It may, if its diameter range, bar length, support arrangement and mounting options suit both components. Verify each repair dimension and access condition before selecting a general-purpose setup. What should be measured on a worn excavator bore? Measure the existing bore diameter at several positions, identify ovality and taper, record bore length, and check the mating pin and surrounding lug alignment. These measurements define the machining allowance and setup requirements. What information is needed for a boring machine for loader repair? Provide the loader model, articulation or pivot location, bore and pin dimensions, photos of the working area, access direction, clearance and site power conditions.
-
Boring Machine for Mining Equipment: What Buyers Should ConsiderMining equipment repair rarely takes place in a clean workshop. A boring machine for mining equipment must work around abrasive dust, moisture, limited access, heavy components and urgent production schedules. For procurement teams, the right choice depends on the actual repair environment and the equipment being serviced, not only on the machine's advertised capacity. Start with the Mining Repair Environment First assess where mining equipment boring repair will occur. An underground site may require a compact, portable machine that can be positioned around a loader, excavator or haul truck without removing the complete structure. An open-pit maintenance area may allow more room, but still exposes equipment to dust, vibration, mud and temperature changes. Ask suppliers how the machine is protected during transport and operation. Check the accessibility of controls, the method used to secure the machine to the workpiece, and how easily chips and contamination can be cleared from critical moving parts. A field repair system should also support practical setup, alignment and inspection procedures when workshop equipment is unavailable. Match the Machine to Equipment Constraints Mining repair requirement What to verify Why it matters Large pins and pivot bores Applicable bore diameter range, bar length and tooling options Prevents the machine from being undersized for major joints Restricted access Portable configuration, mounting method and clearance requirements Determines whether repair can be completed in position Hard or damaged material Drive power, feed control and compatible cutting tools Supports stable cutting under demanding repair conditions Multiple equipment types Adjustability, modular components and available accessories Improves utilization across different machines and bore sizes Do not evaluate bore diameter alone. Confirm the complete working envelope: minimum and maximum bore size, usable boring-bar length, mounting span, alignment method and access around the damaged joint. The machine must also suit the metallurgy and damage condition commonly found in the fleet. Evaluate Power, Durability and Maintenance Power should be considered together with control. A suitable drive system needs enough torque for the planned cutting tools and materials while maintaining controlled rotation and feed. Ask for application guidance based on the actual equipment, bore dimensions and repair material rather than relying on a general power figure. For mine-site use, inspect wear-prone parts, seals, bearings, cables, gear components and mounting hardware. Request a clear maintenance schedule and identify which parts can be inspected or replaced by site technicians. Spare-part availability is a procurement issue, not an after-sales detail: delays involving a drive component, cutter or fastening element can extend equipment downtime. Check Engineering Support Before Purchase Supplier support should cover configuration, setup, alignment, tooling selection and troubleshooting. Before issuing a purchase order, request a documented list of included components, optional accessories, recommended consumables and spare parts. Verify training or commissioning arrangements where the repair team has limited experience with portable line boring. Also confirm how the supplier handles unusual bore sizes, difficult access and repairs requiring additional fixturing. A durable machine is valuable only when the site team can install, operate, maintain and restore it with dependable technical support. FAQ: Mining-Site Durability and Maintenance Can a portable boring machine be used in underground mining repairs? It can be suitable when its dimensions, mounting method, power source and access requirements match the underground work area. Confirm transport limitations and the available space around the damaged bore before selection. What maintenance information should buyers request? Request inspection intervals, lubrication requirements, wear-part identification, troubleshooting procedures and a recommended spare-parts list. The documentation should explain which maintenance tasks can be completed at the mine site. Why is engineering support important for mining equipment boring repair? Mining repairs often involve irregular access, large structures and varying bore conditions. Technical support helps determine the correct machine configuration, tooling and alignment method before equipment downtime becomes longer.
