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Moldboard & Circle Group

Assembly

The grading heart of the machine: a rotating circle carries the moldboard, while lift, side-shift, and tip cylinders set blade height, reach, and cutting angle. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Moldboard & Circle Group parts and their functions

10 top-level parts · 15 parts in total · full bill of materials below
Moldboard & Circle Group parts diagram: 1 blade circle, 2 circle drive, 3 moldboard, 4 cutting edge, 5 blade end bit, 6 blade lift cylinder, 7 circle side-shift cylinder, 8 blade side-shift cylinder, 9 blade tip cylinder, 10 moldboard slide shoe. 15 parts in 10 assemblies.
Moldboard & Circle Group parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Blade Circle 1× Toothed ring rotating the blade through 360 degrees
2 Circle Drive 1× Hydraulic motor and pinion turning the circle
3 Moldboard 1× Curved steel blade that cuts and casts material
4 Cutting Edge 1× Bolt-on hardened cutting edge along the blade bottom
5 Blade End Bit 2× Replaceable wear bits at each end of the blade
6 Blade Lift Cylinder 2× Cylinders raising and lowering each end of the blade
7 Circle Side-Shift Cylinder 1× Cylinder sliding the circle sideways across the frame
8 Blade Side-Shift Cylinder 1× Cylinder sliding the moldboard along the circle
9 Blade Tip Cylinder 1× Cylinder tilting the moldboard forward and back
10 Moldboard Slide Shoe 4× Wear shoes and guides between moldboard and circle

3D model

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Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
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Bill of materials for Moldboard & Circle Group

10 top-level lines · 10 rows shown · 15 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Blade Circle road-grader-circle 1× 1 · part
2 Circle Drive road-grader-circle-drive 1× 1 · part
3 Moldboard road-grader-moldboard 1× 1 · part
4 Cutting Edge road-grader-cutting-edge 1× 1 · part
5 Blade End Bit road-grader-end-bit 2× 2 · part
6 Blade Lift Cylinder road-grader-blade-lift-cylinder 2× 2 · part
7 Circle Side-Shift Cylinder road-grader-side-shift-cylinder 1× 1 · part
8 Blade Side-Shift Cylinder road-grader-blade-shift-cylinder 1× 1 · part
9 Blade Tip Cylinder road-grader-blade-tip-cylinder 1× 1 · part
10 Moldboard Slide Shoe road-grader-slide-rail 4× 4 · part

Where the moldboard & circle group is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Road Grader

Sourcing: possible vendors

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
VendorHQSpecialtyMOQLead 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
🇨🇳Shennan Circuits
scc.com.cn ↗ 		Shenzhen, CN PCB manufacturer 100 pcs 2–4 wks
🇮🇳Shogini Technoarts
shogini.com ↗ 		Mumbai, IN PCB manufacturer 100 pcs 2–4 wks
🇸🇬Venture Corp
venture.com.sg ↗ 		Singapore Electronics contract mfg 100 pcs 2–4 wks