Wenlin Drawing-Based Components
Wenlin CNC machined components
Custom CNC machining family illustrated by an original component photograph. No standard model, released drawing, numerical tolerance, material or operating rating is published.
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Construction Components
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Equipment
16 results
Unimotics Custom Gearboxes
Unimotics HMRV worm gearbox family
Aluminium-housing worm gearbox family with published size, ratio, flange and colour choices. Exact configuration needs application, interface and sample acceptance review.
Yingda Casting Tooling
Yingda lift-part sand-tooling example
Custom sand-tooling reference titled 升降机, with original rough-casting photograph. No complete lift, scale, alloy, load rating or equipment fit established. Drawing and delivered scope need review.
Zhongfa Foundry Tooling
Zhongfa final-drive housing cold-core box
Custom foundry-tooling example titled 主减壳冷芯盒模具. Original photograph, no stock model, dimensions, alloy or particular machine fit. Drawings, receiving process and staged trial approval need agreement.
Shunfa Pneumatic
Shunfa 4V210-08 pneumatic valve
Original photograph marked 4V210-08 and 0.15–0.8 MPa. Exact coil supply, threads, dimensions, flow and switching need a current offered sheet; no assumed construction-machine fit or safety rating.
Ningbo Future Machinery
Custom sheet-metal equipment covers
Made-to-drawing sheet-metal cover family, not a priced standard model. Define mounting, movement/access, material, finish, hardware and approved trial fit; no IP or protective rating supplied.
Ningbo Yuhe Construction Machinery
Yuhe 4F3665 plow bolt
Original supplier row: 5/8-11 UNC × 3-1/2 inch and 0.16 kg. Head/seat, thread class, grip, strength, kit composition and assembly tightening require item-linked confirmation.
Jiaxing Junsheng Machinery Co., Ltd.
Junsheng PSB drainage-panel production lines
Five manufacturer-listed PSB configurations for producing drainage panels, with 2000–5000 mm widths. Catalogue kg/h, powers and footprints are reference values; saleable output and installation scope require a defined product and trial.
Jiashan Mingxin Bearing Co., Ltd.
Mingxin JDB cylindrical oilless bushing
The JDB sheet describes CuZn25Al5Mn3Fe3 with graphite, F7 bore, m6 outside diameter and H7 housing recommendation. Dimensions are listed; operating ratings remain unestablished.
Ningbo Jiwei Investment Casting / JW Casting
JW0020 construction machinery casting
JW0020 is a construction machinery casting reference in the official catalogue. The page names and illustrates the item but does not publish a controlled drawing, material grade, heat-treatment condition or load rating. The company overview separately describ…
Ningbo Yinzhou Muyang Machinery
Construction machinery casting bracket
The construction machinery casting bracket is a custom component entry. The source discusses options such as cutting, milling, drilling, grinding and subsequent surface treatment; these are process choices for a quotation, not confirmed operations on every pi…
Jiashan EPEN Bearing Co., Ltd.
EU Multilayer Bushing
EPEN’s EU bushing uses a steel backing, porous bronze layer and a self-lubricating surface layer. The catalogue presents this as a multilayer plain-bearing material family. Select the exact bushing size and material variant, and evaluate load, speed, lubricat…
Junwang (Jiaxing) Bearing Manufacturing Co., Ltd.
1204CE Ceramic Self-aligning Ball Bearing
1204CE is listed in Junwang’s official catalogue as a ceramic self-aligning ball bearing. The product reference identifies a bearing item, not a complete machinery assembly. Confirm dimensions, ring and rolling-element materials, cage construction and load li…
Ningbo Fenghua Henao Machinery Co., Ltd.
Construction Machinery Investment Casting
This product is listed by Henao as a water-glass casting for construction machinery. The official image shows a cast wear component. Material grade, machining allowance, drawing revision and inspection requirements should be agreed for the ordered component; …
Ningbo Yinzhou Weishun Engineering Machinery Co., Ltd.
Track Shoe Bolts and Nuts
Weishun’s track shoe fastener catalogue covers assemblies for bulldozers and excavators. The page lists strength grades and individual part references, including both inch and metric dimensions. Grade, thread, length and matching nut must be specified togethe…
Hangzhou Xumai Construction Machinery Co., Ltd.
100-ton Wide-track Chassis
The manufacturer lists this product as a 100-ton wide-track chassis. The designation is retained as the catalogue name, rather than interpreted as an excavator operating weight. Track geometry, mounting interfaces, load conditions and drive requirements shoul…
Before you request a quotation
Identify whether you need a complete assembly, a replacement part or a made-to-drawing component. Provide the drawing revision and service conditions rather than a generic machine description.
Read our buying guides →Use the controlled drawing as the purchase specification
This category includes fasteners, castings, ceramic bearings and a chassis. These are distinct engineering components, not interchangeable products. Choose the relevant subfamily and separate dimensional fit from material, manufacturing and inspection requirements.
| Decision | Useful information for your brief |
|---|---|
| Fasteners | Complete reference, thread/head dimensions, bolt/nut grades and finish |
| Castings and bearings | Drawing revision, material construction, tolerances and first-article evidence |
| Chassis | Defined load case, mounting/drive interfaces and whole-machine integration scope |
Coverage and limitations
The present component entries cover several specialist families. No entry establishes the design approval of a completed machine or an unlisted OEM assembly.
Can I order a component from a photograph?
Use a photograph for identification, then obtain a controlled drawing and written specification. It does not establish alloy, fits, thread geometry, rating or inspection acceptance.
Procurement framework by CivilEquip Editorial Team. Follow the product links above for manufacturer sources; the framework is editorial guidance, not machine ratings or an engineering approval.
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