Beyond the Spec Sheet: A Practical Guide to the Sanbo PEX-250×1000 Jaw Crusher

In the demanding world of aggregate production, mineral processing, and construction debris recycling, selecting the right primary crushing equipment is paramount. Among the established players in the Asian market, particularly Indonesia and surrounding regions, Sanbo stone crushers have carved out a significant niche. The Sanbo PEX-250×1000 (often referred to as Sanbo 250) stands as a workhorse model designed for robust medium-scale crushing tasks. This article delves deep into its specifications, operational context, market positioning, and crucial considerations beyond just the price tag.

Understanding the Machine: Sanbo PEX-250×1000 Core Specifications

The "PEX" designation typically signifies a fine jaw crusher series within Sanbo's lineup. The numbers "250×1000" directly relate to the dimensions of its feed opening – a critical parameter determining the maximum size of rock it can accept.

Here’s a breakdown of its key technical specifications:

Model: Sanbo PEX-250×1000 (Commonly known as Sanbo 250)
Feed Opening Size: 250 mm x 1000 mm (Width x Length) / Approx. 10 inches x 39 inches
Max. Feed Size: Up to 210 mm (Approx. 8 inches)
Adjustable Discharge Opening Range: Typically between 25 mm - 60 mm (Approx. 1 inch - 2.4 inches). This range allows operators flexibility in achieving desired final product sizes.
Capacity: Varies significantly based on:
Material hardness (e.g., granite vs. limestone)
Feed size distribution
Desired product size
Moisture content
Crusher settings
General range: 30 - 50 Tons Per Hour (TPH) under optimal conditions for standard materials like limestone or medium-hard rock.
Eccentric Shaft Speed: Approximately 300 RPM.
Motor Power: Commonly equipped with a 30 kW / ~40 HP electric motor (e.g., China standard Y280M-6). This provides sufficient torque for consistent crushing performance within its designed capacity range.
Machine Weight: Estimated around 6,000 - 7,500 kg (Approx. ~13,200 lbs -