Pneumatic Two Hand Operation Drill DP21-140

Pneumatic Two Hand Operation Drill DP21-140

Liên hệ

Mã sản phẩm

DP21-050

Mô tả

4.1kw, Max. torque: 160N·m, 18.5kg

Khuyến mãi

Contact: +84 904544588

Liên hệ

Application

Used in bolt support, forward blasting holes, bolt mixing and nut installation in coal road and side wall of semi coal road and also in probing water and gas hole.

Features

● Reduce hidden danger

The power source is compressed air, so as to avoid potential safety hazards caused by using electric equipment during work.

● Portable design

Safe, ex-proof, high torque and speed, light, small size, efficient, simple structure and easy to maintain.

● Low noise

Low noise improves underground working environment.

● Ideal option

The drilling tools originally used for coal electric drill are applicable to the drill, which is ideal for mining industry.

● High efficiency

Good support quality, low operation labor intensity, low footage fee.

● Matched use

The machine can match with multiple drilling tools to use.

Manufacture model	DP21-140
Working pressure (Mpa)	0.4-0.6
Max. torque (N·m)	160
Rated torque (N·m)	140
Rated speed (r/min)	280
Output power (kw)	4.1
Load gas consumption (m³/min)	5
Max. drilling dia. (mm)	160
Max. drilling depth mm (on coal of dia. 44mm)	70
Noise level dB(A)	110
Weight (kg)	18.5
Note: This models only conclude machine, and the drill bits need to be purchased separately.

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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