A — Jaw Crusher Only
- Feeder
- Jaw Crusher
- Coarse Product / Screen
For coarse product when jaw discharge already meets the next process requirement.
Jaw Crusher vs Impact Crusher for Limestone: Which One Fits Your Plant?
Choose by feed size, crushing duty and final aggregate—not by machine name alone.
Quick Answer
- Large quarry feed→Check Jaw Crusher first
- Primary-crushed limestone for aggregate→Compare Impact Crusher
- Low-abrasion, friable limestone→Primary impact crushing may be possible
- Wet / sticky / clay-rich feed→Check feeding and scalping first
Jaw vs Impact: Match the Crushing Duty
| Buyer check | Jaw Crusher | Impact Crusher |
|---|---|---|
| Duty | Primary compression crushing for large quarry stone. | Often secondary impact crushing for further reduction. |
| Feed | Match the largest regular lump to the confirmed feed limit. | Check feed size and consistency against the selected machine’s limit. |
| Product target | Coarse product or feed for another crushing stage. | Compare for aggregate gradation and shape, subject to material suitability. |
| Wear | Jaw plates still wear and need replacement planning. | Blow-bar and liner wear is especially sensitive to abrasiveness. |
Three Process Configurations
B — Jaw Crusher + Impact Crusher
- Feeder
- Jaw Crusher
- Impact Crusher
- Screen
- Finished Aggregate
For suitable limestone needing primary reduction, further crushing and screened aggregate fractions.
C — Primary Impact Crushing
- Feeder / Scalping
- Impact Crusher
- Screen
- Finished Aggregate
Only after material and feed conditions are confirmed.
For low-abrasion, friable limestone within the confirmed feed limit and a compatible product target.
Zhongji Jaw Crusher Models
| Model | Maximum Feed | Discharge Range | Capacity Reference | Motor |
|---|---|---|---|---|
| PEF500×750 | 425 mm | 50–120 mm | 30–90 t/h | 55 kW |
| PEF600×900 | 480 mm | 75–200 mm | 56–192 t/h | 75 kW |
| PEF750×1060 | 630 mm | 80–210 mm | 72–300 t/h | 110 kW |
These are Zhongji technical-sheet references, not guaranteed output for every limestone application.
Compare the Cost of the Final Aggregate
Machine price alone does not tell you the cost of producing the final aggregate.
- Crusher
- Feeding
- Screening
- Conveying
- Electrical scope
- Wear parts
· Historical impact-crusher quotation · NOT CURRENT LIST PRICE
DATED QUOTATION REFERENCE ONLY
| Model | Capacity Ref. | Motor | Dated Price |
|---|---|---|---|
| PF1415 | 170–240 t/h | 250 kW | RMB 390,000 |
| PF1520 | 250–350 t/h | 2×200 kW | RMB 540,000 |
Control cabinet included · Tax excluded · Freight excluded
These are individual-machine references, not a complete-line quotation, and cannot be used to compare complete-line costs under the same operating conditions.
These figures must be reconfirmed before a new project quotation.
Before You Choose
- Very abrasive material→ Check wear and alternative secondary crushing.
- Feed exceeds crusher limit→ Review primary crusher size.
- Wet / sticky / clay-rich feed→ Solve feeding / scalping first.
- Multiple fine products / strict shape→ One jaw crusher is normally not the complete plant.
- Mixed harder stone→ Do not size the plant from limestone alone.
- Frequent relocation→ Compare mobile configuration separately.
Start with Four Project Details
A material photo, maximum feed size, required capacity and final product are enough to start.
- Material / material photo
- Maximum feed size
- Required capacity
- Final product size
Stationary or mobile? Tell us if already decided.