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Grinding Machine

Maxdrill has developed the grinding machine to sharpen the cutting edges of drill bits.

Chisel Reshaping

Pneumatic Integral Rod/Chisel Bits Grinder

Model No.	MPCG1.0
Rotation speed	3500RPM max
Motor Power	2Hp
Sharpening angle	110°
Sharpening radius	125mm
Working air pressure	5-7 bar (100 psi)
Air consumption at 6 bar	1.5m3/min
Abrasive grinding wheel	1256332mm
Transport dimensions	650450300mm
Anchor hole diameter	32mm
Weight	27kg

Button Reshaping

Hand-Held Pneumatic Bit Regrinding Machine

Model No.	MPHG1.0
Max gear grinding size of button bit	< 200mm
Working air pressure	7bar(100psi)
Air consumption	2m³/min
Motor power	1.5Kw
Rotation speed	22,000 r.p.m
Max. water pressure	4bar(60psi)
Internal diameter of trachea	12mm
Water hose diameter	4mm
Weight excl. packaging	3.6Kg
Sound level	90dB
Transport dimensions	34.534.515CM
Transport dimensions	402020CM

Button Reshaping

Light Weight Pneumatic Bit Regrinding Machine

Model No.	MSRG1.0
Type	semi-automatic
Max gear grinding size of button bit	< 200mm
Working air pressure	5-7bar(100psi)
Air consumption	2.2m3/min(80ft3/min)
Motor power	1.5Kw
Aax.water pressure	4bar(60psi)
Internal diameter of trachea	19mm
Water hose diameter	4mm
Weight excl. packaging	120Kg
Sound level	92dB
Transport dimensions	1226269cm

Button Reshaping

Electric Robot Arm Button Bits Grinder

Model No.	MRG100
Type	Automatic-Electric
Max gear grinding size of button bit	≤300mm(standard)
Max gear grinding size of button bit	300mm-400mm(big size one)
Rotation speed	20000 rpm
Motor power	1.5 KW
Working air pressure	5-7 bar(100 psi)
Air consumption	2.2 m3/min(80ft3/min)
Max. water pressure	4 bar(60 psi)
Air hose diameter	19 mm
Nater hose diameter	6 mm
Weight excl. packaging	600 Kg
Weight incl. packaging	720 Kg
Transport dimensions	120012001850mm
Sound level	92 dB(A)

Button Reshaping

Pneumatic Button Bits Grinder

Model No.	MRPG100
Type	Automatic-Pneumatic
Max gear grinding size of button bit	≤300mm(standard)
Max gear grinding size of button bit	300mm-400mm(big size one)
Rotation speed	20000 rpm
Motor power	1.5 KW
Working air pressure	5-7 bar(100 psi)
Air consumption	2.2 m3/min(80ft3/min)
Max. water pressure	4 bar(60 psi)
Air hose diameter	19 mm
Water hose diameter	6 mm
Weight excl. packaging	600 Kg
Weight incl. packaging	720 Kg
Transport dimensions	20012001850mm
Sound level	92 dB(A)

Grinding Cups

Maxdrill’s grinding cup is a perfect tool for sharpening worn drill bits and thus prolonging their service life.

Atlas Type
CME Type
King Type
Sandvik Type

Specification

Button Bi ts Size	CME	KING	ATLAS	SANDVIK
7mm	G08C-07-66 G08C-07-65	G08K-07-66 G08K-07-65	G08A-07-66 G08A-07-65	G08S-07-66 G08S-07-65
8mm	G08C-08-66 G08C-08-65	G08K-08-66 G08K-08-65	G08A-08-66 G08A-08-65	G08S-08-66 G08S-08-65
9mm	G08C-09-66 G08C-09-65	G08K-09-66 G08K-09-65	G08A-09-66 G08A-09-65	G08S-09-66 G08S-09-65
10mm	G08C-10-66 G08C-10-65	G08K-10-66 G08K-10-65	G08A-10-66 G08A-10-65	G08S-10-66 G08S-10-65
11mm	G08C-11-66 G08C-11-65	G08K-11-66 G08K-11-65	G08A-11-66 G08A-11-65	G08S-11-66 G08S-11-65
12mm	G08C-12-66 G08C-12-65	G08K-12-66 G08K-12-65	G08A-12-66 G08A-12-65	G08S-12-66 G08S-12-65
13mm	G08C-13-66 G08C-13-65	G08K-13-66 G08K-13-65	G08A-13-66 G08A-13-65	G08S-13-66 G08S-13-65
14mm	G08C-14-66 G08C-14-65	G08K-14-66 G08K-14-65	G08A-14-66 G08A-14-65	G08S-14-66 G08S-14-65
15mm	G08C-15-66 G08C-15-65	G08K-15-66 G08K-15-65	G08A-15-66 G08A-15-65	G08S-15-66 G08S-15-65
16mm	G08C-16-66 G08C-16-65	G08K-16-66 G08K-16-65	G08A-16-66 G08A-16-65	G08S-16-66 G08S-16-65
17mm	G08C-17-66 G08C-17-65	G08K-17-66 G08K-17-65	G08A-17-66 G08A-17-65	G08S-17-66 G08S-17-65
18mm	G08C-18-66 G08C-18-65	G08K-18-66 G08K-18-65	G08A-18-66 G08A-18-65	G08S-18-66 G08S-18-65
19mm	G08C-19-66 G08C-19-65	G08K-19-66 G08K-19-65	G08A-19-66 G08A-19-65	G08S-19-66 G08S-19-65
20mm	G08C-20-66 G08C-20-65	G08K-20-66 G08K-20-65	G08A-20-66 G08A-20-65	G08S-20-66 G08S-20-65
21mm	G08C-21-66 G08C-21-65	G08K-21-66 G08K-21-65	G08A-21-66 G08A-21-65	G08S-21-66 G08S-21-65
22mm	G08C-22-66 G08C-22-65	G08K-22-66 G08K-22-65	G08A-22-66 G08A-22-65	G08S-22-66 G08S-22-65
23mm	G08C-23-66 G08C-23-65	G08K-23-66 G08K-23-65	G08A-23-66 G08A-23-65	G08S-23-66 G08S-23-65
24mm	G08C-24-66 G08C-24-65	G08K-24-66 G08K-24-65	G08A-24-66 G08A-24-65	G08S-24-66 G085-24-65

Raise Boring Tools

MDV512 & MDV522

Model No.	MDV512 & MDV522
Taper degree	20°
Row	5
Recommended range of rock hardness (Protodyakonov scale)	11≤f≤15
Recommended drilling thrust (one head)	100KN-200KN
Maximum drilling thrust	245KN
Reaming head speed	3-15 RPM
Max. cutting speed	90m/min

MDV612 & MDV622

Model No.	MDV612 & MDV622
Taper degree	20°
Row	5
Recommended range of rock hardness (Protodyakonov scale)	f≤12
Recommended drilling thrust (one head)	100KN-170KN
Maximum drilling thrust	196KN
Reaming head speed	3 - 15 RPM
Max. cutting speed	90m/min

Highlights

Enclosed by high-quality materials
Equipped with high-strength tungsten carbide inserts for full crushing
Enhanced by wedge-headed oval inserts
Custom solutions and maintenance services to suit your needs.