Body/Casing: Temperature Range -20°C to +120°C

Component Specifications

Definition

The body/casing of a hammer drill head is a precision-engineered structural component that serves as the primary housing for the impact mechanism, motor assembly, and gear system. It provides mechanical protection against external forces, contains vibration and noise, offers heat dissipation surfaces, and includes standardized mounting interfaces for attachment to the main drill body. This component must withstand cyclic impact loads up to 50,000 N while maintaining dimensional stability.

Working Principle

The casing functions as a rigid structural frame that holds the motor, gear train and spindle in correct alignment and reacts the torque they produce, while containing the reciprocating hammer mechanism. It uses strategic ribbing and material distribution to absorb impact energy, with integrated cooling fins to dissipate heat generated by friction. Mounting points maintain precise alignment between the impact mechanism and rotational components.

Materials

High-strength aluminum alloy (typically 6061-T6 or 7075-T6) with hard anodized surface treatment (25-50μm thickness). Alternative materials include reinforced polymer composites (30% glass-filled nylon) for lightweight applications or ductile iron for heavy industrial models.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Weight	0.8-2.5 kg
Dimensions	150-300mm length × 80-120mm diameter
Surface Hardness	60-70 HRB for aluminum, 80-85 HRB for composites
Impact Resistance	50,000-100,000 cycles at 5 J impact energy
Temperature Range	-20°C to +120°C
Mounting Interface	ISO 1173-E6 flange standard

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO 28927-1, DIN 45635-1, ISO 11148-1, DIN EN 60745

Parent Products

This component is used in the following industrial products

Hammer/Drill Head

The impact or drilling component of a piling rig that directly contacts and penetrates the ground.

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Engineering Analysis

Risks & Mitigation

Fatigue cracking under cyclic loading
Thermal deformation from overheating
Mounting interface wear leading to misalignment
Corrosion in humid environments

FMEA Triads

Trigger: Material fatigue from repeated impact cycles
Failure: Crack propagation leading to structural failure
Mitigation: Implement regular inspection protocols, use materials with higher fatigue strength, add stress-relief features in design

Trigger: Inadequate heat dissipation
Failure: Thermal expansion causing binding of internal components
Mitigation: Optimize fin design for better airflow, use materials with higher thermal conductivity, add thermal sensors

Trigger: Improper mounting torque
Failure: Loosening during operation causing misalignment
Mitigation: Use torque-limiting tools during assembly, implement regular torque checks in maintenance schedule

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±0.1mm for critical mounting surfaces, ±0.5mm for non-critical dimensions

Test Method

ISO 28927-1 for vibration testing, DIN 45635-1 for noise measurement, cyclic impact testing per manufacturer specifications

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Body/Casing

Manufacturer profiles associated with Body/Casing.

Sourcing Body/Casing from China?

Tell us your specification and target quantity — we will match it against manufacturer records and come back with the factories that fit.

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Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

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Frequently Asked Questions

What is the primary function of a hammer drill head body/casing?

The primary function is to provide structural integrity, protect internal mechanisms from debris and impacts, dissipate heat, and maintain precise alignment between impact and rotational components.

Can hammer drill casings be interchanged between different brands?

Generally not interchangeable due to proprietary mounting systems and dimensional variations, though some industrial standards exist for specific mounting interfaces.

What maintenance does the casing require?

Regular inspection for cracks or deformation, cleaning of cooling fins, and checking mounting bolt torque (typically 25-35 Nm). No lubrication is applied directly to the casing.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Body/Casing