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HAVA Drifter 120F
(BBC -120F)
Hava Drifter 120F is a heavy duty rock drill for drilling holes of diameter between 48 mm (1.90") to 89 mm (3.50") with the use of 32 mm (1 1/4") and 38 mm (1 1/2") extension drill steel equipment.
This top Hammer is used with Drill rigs / Wagon drills for a variety of surface and underground drilling applications such as bench drilling. long hole drilling, Grout hole drilling and Tunneling applications such as Ring and Face drilling, Drifting and Trenching etc.
Applications:
- Bench drilling. long hole drilling, Grout hole drilling
- Tunneling: Ring and Face drilling, Drifting and Trenching
Product Features:
- Piston with 120 mm diameter for powerful impact
- Reversible rotation is achieved by Rifle bar with 8 Pawls (4 Pawls for each Direction) to engage and disengage.
- Lock Spring is used to keep front head cover in place.
- Flushing can be alternately air or water.
- Easily mountable on a variety of drill rigs with a variety of shank adaptors.
Technical Specifications
| Type | Weight | Length | Air Req.* | Piston Stroke | Piston Diameter | Impact Rate | Impact Power | Rotation Speed | Chuck for Drill Steel |
| Model | kg (lbs) |
mm (inch) |
mm3/min (cfm) |
mm (inch) |
mm (inch) |
Hz (bpm) |
kW | Range (rpm) |
mm (inch) |
| HAVA 120F |
70 (154) |
780 (30.70) |
10 (350) |
65 (2.56) |
120 (4.72) |
33 (2100) |
7.2 | 210-240 | 38 (1.50) Leyner Shank |
*Air Requirement of 6 Bar (87psi) 600 kPa
Air Connection Specifications
| Impact Mechanism | Flushing | Rotation Reversal | |||
| mm | inch | mm | inch | mm | inch |
| 38 | 1.50 | 19 | 0.75 | 12 | 0.47 |
Model BBC-120F is mentioned for reference purpose only.