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Lists the primary characteristics and capabilities of the power tool.
Details the intended applications and compatible insert tools for the power tool.
Step-by-step guide for correctly inserting drill bits or chisels into the chuck.
Instructions for performing hammer drilling, including power selection and ATC.
Guidance on adjusting chisel position and performing chiseling tasks.
Procedures for cleaning, maintaining, and servicing the tool.
Lists the primary characteristics and capabilities of the power tool.
Details the intended applications and compatible insert tools for the power tool.
Step-by-step guide for correctly inserting drill bits or chisels into the chuck.
Instructions for performing hammer drilling, including power selection and ATC.
Guidance on adjusting chisel position and performing chiseling tasks.
Procedures for cleaning, maintaining, and servicing the tool.
The Hilti TE 76-ATC is a robust, electrically powered rotary hammer and breaker, engineered for professional use. Its core functionality revolves around a pneumatic hammering mechanism, which provides powerful and efficient performance for a variety of demanding tasks. This tool is designed to handle heavy-duty applications, primarily focusing on drilling and chiseling in tough materials like concrete, masonry, and natural stone.
At its heart, the TE 76-ATC operates with a powerful motor and a sophisticated gearing and hammering mechanism, lubricated with oil for smooth and durable operation. It offers two primary modes of operation: hammer drilling and chiseling, making it a versatile tool for construction and demolition work. The tool is equipped with an infinitely variable speed control, electronically regulated to maintain consistent performance regardless of the load. This allows the operator to adjust the speed precisely to suit the material and application, enhancing control and efficiency.
A key safety feature integrated into the TE 76-ATC is the Active Torque Control (ATC) system. This system provides additional operator protection, particularly in drilling mode. In the event that the drill bit snags, for instance on rebar, the ATC is designed to help stop the tool's rotation, significantly reducing the risk of an unwanted spin and potential injury to the operator. This complements the mechanical torque-limiting clutch, offering a dual layer of protection against sudden rotational forces.
For chiseling tasks, the tool offers a 24-way chisel position adjustment, allowing the operator to set the cutting edge of flat and shaped chisels at the optimum angle for various applications. This flexibility ensures maximum removal performance and precision, whether for breaking, shaping, or surface finishing. The control switch can also be locked in chiseling mode for continuous operation, reducing operator fatigue during prolonged use.
The TE 76-ATC is a Class I (grounded) electrical protection tool, emphasizing safety through proper grounding. It also features no-load hammering absorption, which means the hammering mechanism does not engage until the drill bit or chisel makes contact with the work surface, reducing wear and tear on the tool and improving user comfort.
The TE 76-ATC is designed for ease of use and operator comfort, even during extended periods of work. It features a quick-change chuck system, specifically designed for TE-Y insert tools, which facilitates rapid and secure changes of drill bits and chisels. The chuck locking sleeve ensures that insert tools are firmly held in place, preventing accidental dislodgement during operation.
Operator comfort is enhanced by the grip and side handle, both equipped with vibration absorption technology. This significantly reduces the transmission of vibrations to the user, minimizing fatigue and allowing for longer working sessions. The side handle is pivotable, allowing it to be adjusted to the most comfortable and effective position for the task at hand. It is crucial to always use the side handle and ensure it is securely tightened for safe operation.
The tool offers a power selector switch with two settings: full power (II) and half power (I). This allows operators to select the appropriate power level for different materials and applications. For instance, drilling in brittle materials like perforated brick can benefit from the half-power setting, which can improve the quality of the drilled hole and reduce spalling. Similarly, chiseling in brittle materials or using bushing tools for surface finishing can also be performed more effectively at half power.
An optional depth gauge attachment is available, which is highly recommended for drilling holes to exact depths. The depth gauge rod is offset to minimize deviations caused by tilting the tool, making precise depth adjustments easier.
For drilling without hammering action, the TE 76-ATC can accommodate insert tools with special connection ends, such as wood drill bits or metal drill bits with smooth or hex shanks, when fitted into a keyless chuck. This expands the tool's versatility beyond its primary hammer drilling and chiseling functions.
Maintaining the TE 76-ATC is straightforward, with several features designed to ensure its longevity and reliable performance. The tool is equipped with automatic cut-out carbon brushes, which protect the motor by automatically shutting off when the brushes are worn out. A service indicator with a light signal provides a visual alert when the carbon brushes are nearing the end of their life, allowing for planned maintenance before the tool automatically deactivates. This gives the operator approximately 8 hours of additional use before servicing is required. If the indicator flashes, it signals an electrical fault, and the tool will switch off automatically, requiring professional repair.
Regular cleaning is essential for the tool's performance and safety. The outer casing, made from impact-resistant plastic, can be cleaned with a slightly damp cloth. It is important to keep the grip surfaces free from oil and grease to maintain a secure hold. The ventilation slots should be cleaned carefully with a dry brush to prevent blockages, which could affect the motor's cooling and overall performance.
The dust shield on the chuck plays a critical role in protecting the internal components from drilling dust. It must be kept clean and lightly greased, and replaced immediately if its sealing lip is damaged. This prevents dust from entering the chuck and causing damage.
Hilti emphasizes the use of original Hilti consumables, components, and spare parts for maintenance and repair to ensure optimal performance and to uphold the warranty. The company also provides a comprehensive program of TE-Y insert tools and accessories, designed to work in conjunction with the TE 76-ATC for highest performance and longest life expectancy. Instructions for resharpening Hilti chisels are also available, promoting cost-effective maintenance of insert tools.
The TE 76-ATC is designed for easy disassembly for recycling, with individual parts separated by material type (plastic, steel, copper, magnesium alloy) to facilitate proper disposal and minimize environmental impact. This reflects Hilti's commitment to sustainability and responsible product lifecycle management.
General| Single impact energy | 11.5 J |
|---|---|
| Weight | 8.2 kg |
| Max. drilling diameter | 150 mm |
| Active Torque Control (ATC) | Yes |
| Height | 280 mm |
| Width | 125 mm |
| Voltage | 230 V |
| Drilling Diameter in Wood | 40 mm |
| Hammer Drilling Diameter | 4 - 40 mm |
| Drilling Diameter in Concrete | 4 - 40 mm |
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