Quzhou Horbon Mining Parts Co., Ltd. is one of the leading manufacturers and suppliers of vertical shaft impactor base in China. With abundant experience, we are committed to providing high quality customized service and OEM service to global clients. Welcome to buy advanced vertical shaft impactor base made in China here from our factory. Contact us for quotation.
Vertical Shaft Impactor Base - Precision Replacement Parts, Made to Order
Why This Component Decides Whether a Rebuild Actually Works
Every dimension above the base frame depends on it. Rotor concentricity, discharge clearance, liner seating - none of these can be corrected after the fact if the Vertical Shaft Impactor Base itself is out of tolerance. A rotor that's been perfectly rebalanced will still run rough if it's sitting on a frame that's a few tenths of a millimeter off spec. That's the risk procurement teams are actually managing when they source this part: not just "will it fit," but "will it hold the whole assembly true."
Horbon produces all 29 components of this assembly to OEM-equivalent tolerances at our 13,000 m² facility in Quzhou, China - no subcontracted castings, no outsourced machining.
Four Things That Actually Affect Your Outcome
You're talking to the people who make the part.
There's no trading company translating your spec sheet. Drawing changes, material substitutions, and inspection requests go straight to the engineers who'll execute them - which matters most when a spec is ambiguous and a misread costs you a production run.
Material composition is tested, not assumed.
Every incoming steel batch goes through optical emission spectrometry before machining begins. This isn't limited to the wear plates - structural castings and fastener stock are checked the same way. HRC hardness and CMM dimensional verification happen before anything ships.
The material grade has to match the wear environment, or you'll replace it twice as often.
Three lining plate variants (Type A, B, C) and two core alloys - Mn13 high-manganese steel and Cr-Mo alloy - cover most operating conditions, with a bi-metallic composite available for mixed abrasion-impact feeds. Get the grade wrong and liner life drops fast. We ask for your feed material and throughput figures before confirming a recommendation, rather than defaulting to whatever's cheapest to produce.
No drawing doesn't mean no order.
Ship us a worn sample and our 20-person engineering group will remodel it, returning an initial 2D/3D drawing in roughly three working days for your sign-off - before we touch any material.
Full Component List
|
Item |
Part Code |
Component Name |
Qty |
|
1 |
3103030217 |
Shell assembly |
1 |
|
2 |
3103030140 |
Discharge port |
2 |
|
3 |
3103030025 |
Base side lining plate (type A) |
4 |
|
4 |
3103030026 |
Base side lining plate (type B) |
4 |
|
5 |
3103020041 |
Base side lining plate (type C) |
4 |
|
6 |
3103030141 |
Pad |
4 |
|
7 |
3103030150 |
Connecting plate of pad |
4 |
|
8 |
6103010008 |
Washer |
48 |
|
9 |
6103110011 |
Washer |
32 |
|
10 |
6103010014 |
Washer |
8 |
|
11 |
6103110036 |
Washer |
4 |
|
12 |
6102010024 |
Nut |
4 |
|
13 |
6101010176 |
Screw M24×170 |
4 |
|
14 |
6101020223 |
Screw M12×50 |
16 |
|
15 |
6102010010 |
Nut |
16 |
|
16 |
6103010012 |
Washer |
12 |
|
17 |
6102030007 |
Nut |
4 |
|
18 |
6101010138 |
Screw M20×110 |
4 |
|
19 |
3103030142 |
Check plate of discharge port |
2 |
|
20 |
6101020094 |
Screw M20×30 |
4 |
|
21 |
3103030027 |
Plate |
1 |
|
22 |
6103010051 |
Washer 10 |
8 |
|
23 |
6101020273 |
Screw M10×20 |
8 |
|
24 |
6103010010 |
Washer 16 |
28 |
|
25 |
6101020080 |
Screw M16×60 |
14 |
|
26 |
6102010014 |
Nut M16 |
14 |
|
27 |
6101020066 |
Screw M16×30 |
2 |
|
28 |
3103040002 |
Base wedge |
16 |
|
29 |
6106010003 |
Pin |
16 |
Reading Wear Signals Before They Become Downtime
Different components on the assembly fail on different timelines, and knowing which to watch tells you when to reorder instead of when to shut down.
Lining plates wear according to feed abrasiveness and tonnage - scheduled visual checks at set tonnage intervals catch this before a liner actually breaches. Operations running high utilization typically keep one spare set on the shelf rather than ordering reactively.
01
Discharge ports and check plates wear at the edges gradually, which shows up as increased fines before it shows up as visible damage. Measuring against OEM tolerance bands at routine maintenance catches this early.
02
Wedges and pins are small parts with outsized consequences - a loose wedge lets the liner shift under load, which accelerates wear on both the liner and the shell itself. Given how cheap they are relative to that damage, most operations just treat them as consumables and replace them on schedule.
03
Fastener sets should come out as a full set whenever the shell or lining system is opened up. Re-torquing hardware that's already been through a load cycle is a known source of unpredictable clamping force in high-vibration service.
04
Answers to What Buyers Usually Ask First
Q: How do I know this fits my machine without an OEM manual on hand?
A: An OEM part number stamped on your current component is enough for a direct match. Short of that, a dimensional drawing or a clear photo with a visible scale reference lets our engineers confirm fit before you place an order.
Q: The lining plates come in three types - how do I know which one I need?
A: Type A, B, and C correspond to fixed positions within the frame, not interchangeable options. Your existing part number (3103030025 / 3103030026 / 3103020041) tells us exactly which one you're running. If that's not available, photos of the installed liner work just as well.
Q: Does the Mn13 vs. Cr-Mo choice actually matter, or is it marketing?
A: It matters, and the right answer depends on your feed, not on which alloy sounds tougher. Mn13 hardens as it absorbs repeated impact, which suits high-volume sand and aggregate work. Cr-Mo starts harder and holds up better against abrasive, low-moisture, silica-heavy material. We've seen field cases where the wrong grade cut liner life by roughly a third to a half compared to matching it correctly.
Q: Can I order fasteners only, without the structural parts?
A: Yes - the 29 line items are fully independent on a single PO. The 5-piece minimum applies per part code, not to the order as a whole. Hardware-only orders are routine for operations that replace fasteners every time they disassemble.
Q: Walk me through the reverse-engineering process if I don't have a drawing.
A: Send the worn part to our facility. We measure and remodel it, then return an initial 2D/3D drawing within about three working days for your review - you approve it or request changes before anything goes into production. If the sample is too damaged to measure accurately, extra photos or reference dimensions speed this up.
Q: What happens if a part fails under warranty?
A: Confirmed manufacturing defects are replaced free of charge, with no deduction against future orders. Installation guidance, torque specs, and dimensional troubleshooting are available as documentation or video walkthroughs, and our team is reachable around the clock for urgent field issues.
Send Us Your Requirements
Part code(s), quantities, destination port, and any material or marking specifications - our technical team responds within 24 business hours. For fit verification on a Vertical Shaft Impactor Base you're not certain matches your machine, a photo with a part number or scale reference is the fastest way to get a confirmed answer.
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