: Dual-mode operation supporting hammer drilling (concrete/stone) and chiseling only . Chuck Type : Uses the SDS Max (TE-Y) connection end.
Clean out the dust cooling vents with compressed air. Reduce feed pressure. 6. Safety Precautions
Disengages the rotation mechanism, turning the tool into a dedicated demolition hammer. Excellent for chipping, scaling, and channeling. Variable Speed Switch hilti te 55 manual best
Features a 900W motor capable of delivering up to 6.0 Joules of energy. 2. Technical Specifications (From the Official Manual)
Overtightening casing screws strips the housing, while undertightening causes grease leaks and vibration damage. Reduce feed pressure
Unlike modern tools that use sealed grease, many vintage Hilti rotary hammers use a specialized fluid gear oil or semi-fluid grease. When rebuilding a TE 55:
Let the tool warm up by running it free of load for 2 minutes. Check internal oil. Worn internal piston O-rings or seals. Excellent for chipping, scaling, and channeling
This section guides you through the tool's setup and day-to-day use. It will cover:
Always wipe the connection end of the SDS-Max/TE-Y drill bit clean before inserting it into the chuck. Apply a thin layer of genuine Hilti grease to the bit shank. Running a dry shank will cause rapid wear on the chuck jaws and the bit itself. Dust Protection
Two-stage regulation offering 6.0 Joules (100%) or 3.0 Joules (50%). Drilling Range: Hammer drill bits: Ø 12 mm to 32 mm. Bell-shaped bits: Ø 40 mm to 55 mm. Core bits: Ø 43.5 mm to 90 mm. Two-speed gear system (0–230 rpm and 0–480 rpm). SAB Service am Bau GmbH Operating Instructions Tool Insertion: