DB21-028 Pneumatic Rotary Drill Heavy Duty-ROSIT GmbH

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Rotary Drill Heavy Duty

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Rotary Drill Heavy Duty

DB21-028 Pneumatic Rotary Drill Heavy Duty

Drilling capacity (steel): 28mm, 14kg

Ex I M1 Ex ia T6 Ma

Drill Chuck: MT3

Drill Capability (Steel): 28mm

Load Speed: 450rpm

Torque: 180N·m

INQUIRY BROCHURE

Description Technical data Tool KIT Accessories

Description

Application

Used in punching holes on steel, stone and concrete in inflammable and explosive environments.

Features

● Ergonomic hand grip design

One-man operation, low vibration, and minimize operator's fatigue.

● Portable design

The aluminum alloy series are portable designed, light and suitable for flexible and on site operation.

● Pneumatic motor of high explosion-proof performance

Non-sparking during operation and applicable to inflammable and explosive environments.

● Elastic switch to ensure operation safety.

Technical data

Specifications

Manufacture Model	DB21-028
Drill chuck	MT3
Drill capability (steel) (mm)	28
Load speed (rpm)	450
Motor output (kw)	1.8
Torque (N·m)	180
Air consumption (m³/min)	2.5
Air interface (In)	1/2
Hose inside dia. (In)	3/4
Weight (kg)	14

Scope of delivery

Package

Standard Kit: Pneumatic Balance Drill + Drill bits*2 + Assembly tool + Tool case

Accessories

Taper-shank drill accessories

Drill bits for Balance Drill and Angle Drill

● Alloy twist bit:

Used for punching holes on metallic and nonmetallic work pieces.

● Carbide-tipped blade twist bit, carbide-tipped blade twist bit unit (with cooling system):

Used for punching holes on metallic and nonmetallic work pieces.The main body is reusable and changeable alloy blades make it lower using cost.

● Carbide-tipped core bit, carbide-tipped core bit unit (with cooling system):

Used for punching holes on metallic and nonmetallic work pieces;

The main body is reusable and changeable alloy blades make it lower using cost;

Equipped with water cooling system to reduce consumption of twist bit, and improve the drilling efficiency.

● Morse taper shank sleeves of core drill:

Used for switching different taper of drill bits.

Drill Bit	Manufacture Model	Order No.	Taper shank/ Drilling Dia.
Alloy Twist Bit	DB81-2-XX	2203 1212-26	MT2/15-23mm
Alloy Twist Bit	DB81-3-XX	2203 1316-40	MT3/24-31mm
Alloy Twist Bit	DB81-4-XX	2203 1416-50	MT4/32-50mm
Alloy Twist Bit	DB81-5-XX	2203 1516-100	MT5/51-76mm
Carbide-tipped hollow bit unit	DB82-2-XX	2203 2212-26	MT2/13-26mm
Carbide-tipped hollow bit unit	DB82-3-XX	2203 2316-40	MT3/16-40mm
Carbide-tipped hollow bit unit	DB82-4-XX	2203 2416-50	MT4/16-50mm
Carbide-tipped hollow bit unit	DB82-5-XX	2203 2516-100	MT5/16-100mm
Carbide-tipped hollow bit unit (with cooling system)	DB83-2-XX	2203 3212-26	MT2/12-26mm
Carbide-tipped hollow bit unit (with cooling system)	DB83-3-XX	2203 3316-40	MT3/16-40mm
Carbide-tipped hollow bit unit (with cooling system)	DB83-4-XX	2203 3416-50	MT4/16-50mm
Carbide-tipped Blade Twist Bit Unit (with cooling system)	DB83-5-XX	2203 3516-100	MT5/16-100mm
Carbide-tipped Core Bit Unit	DB84-2-XX	2203 3212-26	MT2/12-26mm
Carbide-tipped Core Bit Unit	DB84-3-XX	2203 3316-40	MT3/16-40mm
Carbide-tipped Core Bit Unit	DB84-4-XX	2203 3416-50	MT4/16-50mm
Carbide-tipped Core Bit Unit	DB84-5-XX	2203 3516-100	MT5/16-100mm
Carbide-tipped Core Bit Unit (with cooling system)	DB85-2-XX	2203 4212-26	MT2/12-26mm
Carbide-tipped Core Bit Unit (with cooling system)	DB85-3-XX	2203 43316-40	MT3/16-40mm
Carbide-tipped Core Bit Unit (with cooling system)	DB85-4-XX	2203 4416-50	MT4/16-50mm
Carbide-tipped Core Bit Unit (with cooling system)	DB85-5-XX	2203 4516-100	MT5/16-100mm

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