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Home > Industry News

Diaroc Grinding Pin for DTH Hammer Bits

Update time : 2024-01-24 15:08:10

Button bits grinding pin & cups from 7mm to 25mm

we design and produce the BTON200,BTON500 and Pneumatic Robot Arm AGM18 etc. pneunatic buttong bits grinding machine.
A full spares back-up service is also available. Also produce the grinding pins/cups, available with a choice of Hemispherical, Ballistic Semi Ballistic, Paraboloid or Conical pins, in sizes 7mm to 25mm.
Other sizes available on request.

PREVENTION MEASURES AND INSTRUSTIONS FOR MACHINES OPERATORS
BEFORE USE:
Check that the machine is stable and that the grinder is correctly and tightly fitted to the machine.
Check the integrity of the guards protecting parts in motion.

DURING USE:
Report immediately any inappropriate functioning or dangerous situations;
The operator's position needs to be such as not to be in contact with the parts in movement;
Do not remove or modify protection devices;
Do not intervene on mobile parts during the functioning of the machine;
Do not get distracted.

AFTER USE:
Correctly position the machine without leaving the tool suspended;
Carry out the review and maintenance operations needed to reuse the machine with the power supply disconnected;
In the maintenance operations comply with the indications of this manual;
Clean the machine.

Diamond Grinding Cups

1.Wing (shoulder) drive grinding cup for, with a 8mm diameter shaft(shank) and one O-ring. Suitable for Atlas Copco LSD machines, Jasco, Dorey and KING PIN grinding machine.

2.San drive grinding cup, with a 9mm diameter shaft(shank), suitable for all grinding machines.

3.55 drive grinding cup is for all Atlas grinding machines.

4.Internal hex drive grinding cup is for all CME grinding machines.

Item	Size(mm)
For button sharpening	6/7/8/9/10/11/12/13/14/15/16/17/18/19/20/21/22/23/24/25
For steel removing	7-8, 9-10, 11-12, 13-14, 15-16, 17-18, 19-20
Profile	Semi-ballistic/Hemi-spherical

All series button bit grinding machine.
1.Hand-held button bit grinder BTON200

Machine Model	BTON200
Air pressure, max	5-7 bar (100psi)
Air consumption	2m3/min (50ft3/min)
Rate power	1.5kw
Idling speed	20,000 rpm
Water flushing presuure, max	4 bar (60psi)
Hose diameter, air	19 mm(1/2″)
Hose diameter, water	4mm
Weight, exclude hoses	3.2 kg
Sound level	80 dB
Grinding button size	Φ7-25 mm

2.Semi-automatic Button Bit Grinder BTON500

Machine Model	BTON500
Rotation speed:	20000 rpm
Motor:	Pneumatic (air powered)
Work pressure:	5-7 bar (100 psi)
Max. air pressure:	8 bar (115 psi)
Air consumption:	2.0 m3 / min (80ft3/min)
Max. water pressure:	4 bar (60 psi)
Air hose diameter:	19 mm
Water hose diameter:	6 mm
Weight excl. packaging:	120 Kg
Weight incl. packaging:	130 Kg
Packing dimensions:	5005001400mm
Sound level:	92 dB(A)

3.Pneumatic Robot Arm Grinder - AGM18

Machine Model	AGM18
Rotation speed:	20000 rpm
Motor:	Pneumatic (air powered)
Work pressure:	5-7 bar (100 psi)
Max. air pressure:	8 bar (115 psi)
Air consumption:	2.0 m3 / min (80ft3/min)
Max. water pressure:	4 bar (60 psi)
Air hose diameter:	19 mm
Water hose diameter:	6 mm
Weight excl. packaging:	330 Kg
Weight incl. packaging:	350 Kg
Packing dimensions:	16007001500mm
Sound level:	92 dB(A)

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Diaroc Grinding Pin for DTH Hammer Bits