Recommended Peripheral Cutting Speeds

Wet Cutting Masonry Bench Saw Blades			Dry Cutting Masonry Bench Saw Blades
blade ∅ (mm)	average (rpm)	optimum cutting speed m/second	blade ∅ (mm)	average (rpm)	optimum cutting speed m/second
100	9072	48	100	15300	80
105	8891	48	105	15300	80
115	8063	48	115	13300	80
125	7257	48	125	12300	80
150	6048	48	150	10185	80
180	5184	48	180	8730	80
200	4536	48	200	7600	80
230	4032	48	230	6650	80
250	3629	48	250	6415	80
300	3024	48	300	6360	80
350	2592	48	350	5450	80
400	2268	48	400	3820	80
450	2016	48	450	3395	80
500	1814	48	500	3055	80
600	1512	48	600	2520	80

Speeds for Rotational Core Bits				Machine Power for Core Bits
core bit ∅ (mm)	concrete soft aggregates	concrete medium aggregates	concrete hard aggregates	tool outside ∅ (mm)	machine power kw/hp
20	3,900	2,900	1,900	5-10	0.35/0.5
30	2,700	2,000	1,300	10-50	1.0/1.4
40	1,800	1,400	1,000	50-60	1.2/1.4
50	1,500	1,150	800	60-70	1.2/1.7
60	1,250	950	650	70-80	1.5/2.0
70	1,050	800	550	80-90	2.0/1.7
80	950	700	450	90-100	2.0/1.7
100	760	570	380	100-110	2.0/1.7
120	640	480	320	110-120	2.0/1.7
140	540	410	280	190-230	2.5/3.4
160	480	360	240	230-260	2.5/3.4
180	440	330	220	260-280	2.8/3.8
200	360	270	180	280-300	3.1/4.2
250	300	225	150	300
300	250	180	125
350	220	160	110
400	180	135	90
450	160	120	80
500	150	110

Wet Cutting Floorsaw Blades			Note:
blade ∅ (mm)	average (rpm)	optimum cutting speed m/second	The across are the average recommended cutting speeds, to obtain maximum performance the specific speeds for each application should be adhered to. Wet cutting concrete 35-45m/sec Dry cutting concrete 60-100m/sec Wet cutting asphalt 50-65m/sec Dry cutting asphalt 60-100m/sec Wet cutting green concrete 50-60m/sec
350	2592	48
400	2268	48
450	2016	48
500	1814	48
600	1512	48
700	1296	48
750	1210	48
800	1134	48
900	1008	48
1000	864	48	Recommended water flow rate for wet cutting
1100	810	48	blade ∅ (mm)	flow rate 1/min
1200	756	48	0-250	6
1300	698	48	300-600	15
1450	648	48	600-1000	30
1500	605	48	1000-1200	50
1600	567	48	1200-1500	65
1800	504	48	1500-1800	75

Recommended Coolant Flow for Wet Core Bits
∅ (mm)	flow L/M
20-52	3
65-78	4
82-102	5
107-127	6
152-187	8
200-212	9
225-250	10
300-350	12
350-400	18
500-600	24
600+	30