{"id":5068,"date":"2026-06-11T14:10:25","date_gmt":"2026-06-11T06:10:25","guid":{"rendered":"https:\/\/tigweldingaluminum.com\/?post_type=cxb_products&p=5068"},"modified":"2026-06-11T15:26:58","modified_gmt":"2026-06-11T07:26:58","slug":"speed-reducer-housing","status":"publish","type":"cxb_products","link":"https:\/\/tigweldingaluminum.com\/ja\/products\/speed-reducer-housing\/","title":{"rendered":"Superior Speed Reducer Housing CNC Custom Fabricated With 0.01mm Tolerance For Unmatched Gear Alignment"},"content":{"rendered":"

Complete Speed Reducer Housing service from material selection to final finish machining inspection and surface treatment one stop custom solution.<\/p>\n\n\n\n

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What Exactly Is a Speed Reducer Housing?<\/h2>\n\n\n\n

Think of a speed reducer housing as the armor and skeleton of your gearbox combined. It holds the input shaft, output shaft, gears, and bearings in perfect alignment. It keeps oil inside and dirt outside. It takes the torque, the vibration, and the abuse. Without a rigid and precisely machined speed reducer housing, your gears will misalign, bearings will fail, and your machine will stop. A good housing is the difference between a gearbox that lasts ten years and one that fails in ten months.<\/p>\n\n\n\n

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Why You Might Be Frustrated With Standard Housings?<\/h2>\n\n\n\n

You have probably run into this. You need a speed reducer housing with a specific bolt pattern to match your existing motor. The standard catalog says no. Or you need a housing made from stainless steel because your gearbox lives in a washdown environment. The standard housing is gray iron and will be rusted solid in six months. Or you only need two housings for a custom machine you are building. The foundry wants to sell you two hundred.<\/p>\n\n\n\n

Standard cast speed reducer housing designs are built for the masses, not for you. They assume your shafts are at standard center distances. They assume your mounting feet work with standard rails. They assume your environment is clean and dry. If your reality is different, and it often is, a standard housing will fight you every step of the way.<\/p>\n\n\n\n

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CNC Machining Changes The Game For Speed Reducer Housing:<\/h2>\n\n\n\n

Here is what casting cannot do. Casting cannot hold a bearing bore tolerance of \u00b10.005mm without expensive secondary machining. Casting cannot give you a speed reducer housing in two weeks. Casting forces you to accept the designer’s idea of where oil ports and breathers should go. And casting requires you to buy hundreds of units to make the pattern cost worthwhile.<\/p>\n\n\n\n

CNC machining from solid billet eliminates all of that. We start with a block of metal\u2014aluminum, steel, stainless, whatever you need\u2014and we cut away everything that is not your speed reducer housing. What remains is exactly what you designed. No compromises. No forced geometry. No minimum quantity.<\/p>\n\n\n\n

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What We Can Customize On Your Speed Reducer Housing?<\/h2>\n\n\n\n

Almost everything. Tell us what you need, and we will machine your speed reducer housing to match.<\/p>\n\n\n\n

Material Options:<\/h3>\n\n\n\n
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  • 6061 Aluminum for lightweight construction and excellent corrosion resistance<\/li>\n\n\n\n
  • 7075 Aluminum for applications requiring higher strength-to-weight ratios<\/li>\n\n\n\n
  • 1045 or 4140 Steel for heavy torque transmission and shock loading<\/li>\n\n\n\n
  • 304 or 316 Stainless Steel for food processing, marine, and chemical environments<\/li>\n<\/ul>\n\n\n\n

    Additional materials such as brass, bronze, and ductile iron are also available upon request.<\/p>\n\n\n\n

    Bearing Bores:<\/h3>\n\n\n\n

    Provide your bearing specifications, and we machine the bores to the exact tolerances required for proper fitment and performance. Precise dimensional control helps prevent bearing spin, excessive preload, and premature wear.<\/p>\n\n\n\n

    Shaft Center Distance:<\/h3>\n\n\n\n

    The center distance between input and output shafts directly affects gear meshing accuracy and transmission efficiency. We manufacture each housing to match your exact gear set requirements, whether standard or fully custom.<\/p>\n\n\n\n

    Mounting Feet and Flanges:<\/h3>\n\n\n\n

    We support foot-mounted, flange-mounted, shaft-mounted, and torque-arm configurations, along with custom bolt patterns. Mounting interfaces are machined to integrate directly with your equipment, eliminating the need for adapter plates or field modifications.<\/p>\n\n\n\n

    Seals and Lubrication Features:<\/h3>\n\n\n\n

    Seal bores are machined to the appropriate surface finish for oil seals, O-rings, and other sealing solutions. Additional features such as fill ports, drain ports, magnetic plugs, sight glasses, breather vents, and internal lubrication passages can be incorporated as required.<\/p>\n\n\n\n

    Cooling Fins and Auxiliary Features:<\/h3>\n\n\n\n

    For high-temperature applications, integrated cooling fins can be machined directly into the casting or billet structure. We can also add mounting provisions for vibration sensors, encoder brackets, lifting eyes, inspection covers, and other accessories.<\/p>\n\n\n\n

    \u8868\u9762\u4ed5\u4e0a\u3052\u306e\u9078\u629e\u80a2\uff1a<\/h3>\n\n\n\n

    Available finishes include anodizing for aluminum, zinc plating or black oxide for steel, passivation for stainless steel, and powder coating in virtually any color. Finishing options can be selected based on environmental exposure, corrosion requirements, and appearance preferences.<\/p>\n\n\n\n

    Production Quantities:<\/h3>\n\n\n\n

    Whether you need a single replacement component to minimize equipment downtime or a production run of thousands of units, we can support both prototype and volume manufacturing without minimum order requirements.
    One housing or one thousand. We do not have a minimum order quantity. If you need a single replacement speed reducer housing to get a machine back online, we will machine it for you.<\/p>\n\n\n\n

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    Who Actually Needs A Custom CNC Speed Reducer Housing?<\/h2>\n\n\n\n

    Here are real examples from our customers.<\/p>\n\n\n\n

    A food plant had a conveyor gearbox with a cast iron speed reducer housing that kept rusting from daily washdowns. We machined a new housing from 316 stainless steel. Problem solved permanently.<\/p>\n\n\n\n

    A machine builder needed a compact speed reducer housing with a 37mm center distance to fit inside a tight enclosure. No catalog housing offered that dimension. We CNC machined ten units from 6061 aluminum.<\/p>\n\n\n\n

    A wind turbine maintenance company needed replacement housings for an obsolete German gearbox. The original castings were no longer available. We reverse engineered the speed reducer housing from a worn sample and machined exact replacements.<\/p>\n\n\n\n

    A mining equipment operator needed a heavy-duty speed reducer housing from 4140 steel because the aluminum housing kept cracking under shock loads. We made them thicker and stronger.<\/p>\n\n\n\n

    In every case, a standard housing would have meant redesigning the whole machine or accepting early failure. Custom CNC machining gave them exactly what they needed.<\/p>\n\n\n\n

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    How The Process Works For Your Speed Reducer Housing:<\/h2>\n\n\n\n

    It is simpler than you think.<\/p>\n\n\n\n

    First.<\/strong> Send us your CAD file. STEP, IGES, DWG, or even a clear sketch with dimensions. Tell us your material preference and any special requirements like washdown duty or high temperature.<\/p>\n\n\n\n

    Second.<\/strong> We review your speed reducer housing design for manufacturability. This is free. We might suggest small changes that save you money without affecting function.<\/p>\n\n\n\n

    Third.<\/strong> We machine your housing on our CNC equipment. Bearing bores are finished to tolerance. Threads are cut. Features are added exactly where your drawing shows.<\/p>\n\n\n\n

    Fourth.<\/strong> We inspect everything. CMM check on critical dimensions. Surface finish verification on seal bores. We send you inspection reports if you need them.<\/p>\n\n\n\n

    Fifth.<\/strong> We clean the housing, apply your specified surface treatment, and pack it for shipping.<\/p>\n\n\n\n

    Sixth.<\/strong> You install your new speed reducer housing and get back to work.<\/p>\n\n\n\n

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    Quick Questions And Answers:<\/h2>\n\n\n\n

    Q: Can you make one speed reducer housing for my prototype?<\/strong>
    Yes. We do single-piece orders all the time.<\/p>\n\n\n\n

    Q: How long does a custom housing take?<\/strong>
    Typically 10 to 15 business days. Complex housings with many features may take longer.<\/p>\n\n\n\n

    Q: What if I do not have a CAD file?<\/strong>
    Send us a sketch with dimensions, or send us an old housing. We can reverse engineer it.<\/p>\n\n\n\n

    Q: Is CNC billet stronger than cast?<\/strong>
    Yes. Wrought aluminum or steel billet has better mechanical properties than cast material of the same alloy.<\/p>\n\n\n\n

    Q: Can you match the paint color of my existing equipment?<\/strong>
    We can powder coat your speed reducer housing in any RAL color. Send us the color code.<\/p>\n\n\n\n

    <\/p>","protected":false},"excerpt":{"rendered":"

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