small metals jaw crusher 250×400 olx

Small Metals Jaw Crusher 250×400: Compact Power for Sand and Aggregate Production

The small metals jaw crusher 250×400 is a versatile primary crusher ideal for sand and aggregate production lines. With its compact design and robust construction, it efficiently processes hard rocks, ores, and demolition waste into 20-60mm coarse aggregates for further crushing or direct use in construction.

Key Features & Technical Specifications

Parameter Value
Feed Opening 250x400mm
Max Feed Size 210mm
Discharge Range 20-60mm (adjustable)
Capacity 5-20t/h
Motor Power 15kW
Weight 2.8t
Swing Jaw Plate Material Mn13Cr2 Steel

Typical Production Line Configuration

1. Vibrating Feeder → 250×400 Jaw Crusher → Impact Crusher (Secondary) → Vibrating Screen → Sand Maker (Optional) → Finished Products
This configuration achieves 30-50tph output of 0-5mm sand and 5-20mm aggregates.

FAQ Section

Q: Can it process reinforced concrete?

A: Yes, but requires pre-screening to remove large rebar pieces exceeding feed size.

Q: What’s the service life of wear parts?

A: Jaw plates last ~3 months processing granite (8h/day operation).

Q: Is mobile version available?

A: Yes, can be mounted on wheeled chassis with diesel generator option.

Achieved Project Case:

Sri Lanka Urban Construction Waste Recycling Plant:
Used three JC250x400 units to process 150t/day concrete debris into road base materials, achieving 85% recycling rate with final products meeting BS EN 13242 standards.

Knowledge