Backhoe Loader
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This page explains how Backhoe Assembly is classified within Machinery and Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.
The integrated assembly that forms the digging and material handling mechanism of a backhoe loader.
Technical details and manufacturing context for Backhoe Assembly
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Bucket Capacity | 0.2–0.8 m³ | Determines productivity per cycle |
| Digging Depth | 3.5–6.0 m | Max depth for trenching |
| Reach at Ground Level | 5.0–8.0 m | Affects loading and dumping range |
| Dump Height | 2.5–4.0 m | Must clear truck side walls |
| Swing Angle | 180–200 ° | Full swing for loading efficiency |
| Operating Weight | 1500–3000 kg | Includes bucket and standard attachments |
| Pin Diameter | 40–80 mm | Critical for joint strengthISO 2340 |
| Material Grade | Q345B–Q460C | Higher grade for severe dutyGB/T 1591 |
| Surface Hardness | 45–55 HRC | Wear resistance for pins and bushingsISO 6508 |
| Operating Temperature | -20–50 °C | Seals and hydraulics rated for this range |
| Hydraulic Flow Rate | 60–120 L/min | Determines cycle speedISO 4409 |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
Commonly used trade names and technical identifiers for Backhoe Assembly.
This component is essential for the following industrial systems and equipment:
| pressure: | Max hydraulic pressure: 350 bar |
| flow rate: | Hydraulic flow: 40-120 L/min |
| temperature: | -20°C to 50°C |
| slurry concentration: | Max 30% solids by weight |
Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.
Quoted from the published standard.
Manufacturer profiles associated with Backhoe Assembly.
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A practical evidence checklist for RFQ preparation and supplier evaluation.
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A backhoe assembly is the integrated mechanical system mounted on the rear of a backhoe loader. It includes the boom, dipper stick, bucket, hydraulic cylinders, and linkages, and is responsible for digging, trenching, lifting, and material handling operations.
Key specifications include operating pressure (1.0–1.6 MPa), bucket capacity (0.2–0.8 m³), digging depth (3.5–6.0 m), reach at ground level (5.0–8.0 m), dump height (2.5–4.0 m), swing angle (180–200°), operating weight (1500–3000 kg), pin diameter (40–80 mm), material grade (Q345B–Q460C), surface hardness (45–55 HRC), operating temperature (-20–50°C), and hydraulic flow rate (60–120 L/min). Always verify these values for the specific model.
The assembly uses hydraulic cylinders to control the boom, dipper stick, and bucket. Pressurized hydraulic fluid extends or retracts the cylinders, allowing the operator to position the bucket for digging, lifting, and dumping. The swing mechanism rotates the assembly up to 200 degrees for efficient loading.
Regular maintenance includes checking hydraulic fluid levels and filters, inspecting hoses and seals for leaks, lubricating pins and bushings, and verifying that all fasteners are torqued to specification. Wear on pins and bushings should be monitored, and components should be replaced when they exceed wear limits.
Editorial classification, named public sources where available, and source-reviewed manufacturer records.
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