Moldboard and Circle
AssemblyThe curved blade hung from a rotating circle, with the cylinders that set its angle, tilt, and depth to cut and shape the road. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Moldboard and Circle parts and their functions
7 top-level parts · 50 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Moldboard Blade | 1× | Moldboard blade |
| 2 | Cutting Edge | 1× | Replaceable cutting edge |
| 3 | End Bit | 2× | End bits |
| 4 | Blade Circle 3 parts | 1× | Blade circle |
| 5 | Circle Drive 3 parts | 1× | Circle drive |
| 6 | Blade Lift Cylinder | 2× | Blade lift cylinders |
| 7 | Sideshift Cylinder | 1× | Sideshift cylinder |
3D model
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Bill of materials for Moldboard and Circle
7 top-level lines · 21 rows shown · 50 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Moldboard Blade | gravel-road-grader-blade | 1× | 1 | · | part |
| 2 | Cutting Edge | gravel-road-grader-cutting-edge | 1× | 1 | · | part |
| 3 | End Bit | gravel-road-grader-end-bit | 2× | 2 | · | part |
| 4 | Blade Circle 3 parts | gravel-road-grader-circle | 1× | 1 | 9 | assembly |
| 4.1 | Circle Ring | gravel-road-grader-circle-ring | 1× | 1 | · | part |
| 4.2 | Circle Wear Pad | gravel-road-grader-circle-pad | 6× | 6 | · | part |
| 4.3 | Ball Bearing | ball-bearing | 2× | 2 | · | part |
| 5 | Circle Drive 3 parts | gravel-road-grader-circle-drive | 1× | 1 | 34 | assembly |
| 5.1 | Servo Motor 4 parts | servo-motor | 1× | 1 | 24 | assembly |
| 5.1.1 | Stator Assembly 3 parts + deeper › | stator-assembly | 1× | 1 | 3 | assembly |
| 5.1.2 | Rotor Assembly 4 parts + deeper › | rotor-assembly | 1× | 1 | 19 | assembly |
| 5.1.3 | Encoder | encoder | 1× | 1 | · | part |
| 5.1.4 | Motor Housing | motor-housing | 1× | 1 | · | part |
| 5.2 | Helical Gearbox 4 parts | gearbox | 1× | 1 | 9 | assembly |
| 5.2.1 | Helical Gear Pair | gear-pair | 2× | 2 | · | part |
| 5.2.2 | Gearbox Housing | gearbox-housing | 1× | 1 | · | part |
| 5.2.3 | Ball Bearing | ball-bearing | 4× | 4 | · | part |
| 5.2.4 | Oil Seal | oil-seal | 2× | 2 | · | part |
| 5.3 | Helical Gear Pair | gear-pair | 1× | 1 | · | part |
| 6 | Blade Lift Cylinder | gravel-road-grader-blade-cylinder | 2× | 2 | · | part |
| 7 | Sideshift Cylinder | gravel-road-grader-sideshift-cylinder | 1× | 1 | · | part |
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Where the moldboard and circle 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 |