Moldboard / Blade Assembly
AssemblyThe grading heart: a rotating circle hung under the drawbar carries the moldboard, hydraulically driven for blade angle, raised/lowered by twin lift cylinders, and shifted laterally by a side-shift cylinder. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Moldboard / Blade Assembly parts and their functions
9 top-level parts · 10 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Drawbar | 1× | A-frame drawbar |
| 2 | Circle | 1× | Rotating circle ring + shoes |
| 3 | Circle Drive | 1× | Circle drive hydraulic gearmotor |
| 4 | Helical Gear Pair | 1× | Circle drive pinion reduction |
| 5 | Moldboard | 1× | Curved blade |
| 6 | Cutting Edge | 1× | Replaceable cutting edge |
| 7 | Blade Lift Cylinder | 2× | Left/right lift cylinders |
| 8 | Side-Shift Cylinder | 1× | Blade side-shift cylinder |
| 9 | Blade Angle Cylinder | 1× | Moldboard tip/angle cylinder |
3D model
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Build & assembly graph
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Bill of materials for Moldboard / Blade Assembly
9 top-level lines · 9 rows shown · 10 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Drawbar | motor-grader-drawbar | 1× | 1 | · | part |
| 2 | Circle | motor-grader-circle | 1× | 1 | · | part |
| 3 | Circle Drive | motor-grader-circle-drive | 1× | 1 | · | part |
| 4 | Helical Gear Pair | gear-pair | 1× | 1 | · | part |
| 5 | Moldboard | motor-grader-moldboard | 1× | 1 | · | part |
| 6 | Cutting Edge | motor-grader-cutting-edge | 1× | 1 | · | part |
| 7 | Blade Lift Cylinder | motor-grader-blade-lift-cylinder | 2× | 2 | · | part |
| 8 | Side-Shift Cylinder | motor-grader-side-shift-cylinder | 1× | 1 | · | part |
| 9 | Blade Angle Cylinder | motor-grader-blade-angle-cylinder | 1× | 1 | · | part |
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Where the moldboard / blade assembly is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $1–$200. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
|
🇨🇳JLCPCB
jlcpcb.com ↗
|
Shenzhen, CN | PCB fabrication | 100 pcs | 2–4 wks |
|
🇨🇳PCBWay
pcbway.com ↗
|
Shenzhen, CN | PCB fab & assembly | 100 pcs | 2–4 wks |
| scc.com.cn ↗ | Shenzhen, CN | PCB manufacturer | 100 pcs | 2–4 wks |
| shogini.com ↗ | Mumbai, IN | PCB manufacturer | 100 pcs | 2–4 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 100 pcs | 2–4 wks |