DIAMOND
12
12CS
16
16CS
20
20B
20CS
20CSB
25CSL
32CSL
Cutting Range
Max. Machining Diameter 0.512” 0.512” 0.669” 0.669” 0.78” 0.78” 0.78” 0.78”
Ø 1 116” Ø 1 38”
Max. Machining Length
(per chucking)		 5.905” 5.905” 5.905” 5.905” 9.8” 9.8” 9.8” 9.8” 10.55” 10.55”
Max drilling diameter 0.276” 0.276” 0.394” 0.394” 25/64” (10mm)  with ER16 25/64” (10mm)  with ER16 25/64” (10mm)  with ER16 25/64” (10mm)  with ER16 0.79” 1.02”
Max tapping diameter M6 M6 M8 M8 M8 M8 M8 M8 58” or M16 58” or M16
OD Turning Tools
Number of Tools Max. 4 4 4 4 6 6 6 6 6 6
Tool Size .39"
.39"
3.94"		 .39"
.39"
3.94"		 .39"
.39"
3.94"		 .39"
.39"
3.94"		 .39"
.39"
3.94"		 .39"
.39"
3.94"		 .39"
.39"
3.94"		 .39"
.39"
3.94"		 .39"
.39"
3.94"		 .39"
.39"
3.94"
Front ID Stationary Tools
Number Tools Max. - - - - 4 4 4 4 2 max. 2 max.
Tool Size - - - - 25/64” or 10mm (ER16) 25/64” or 10mm (ER16) 25/64” or 10mm (ER16) 25/64” or 10mm (ER16) 25mm shank with ER20 25mm (ER20)
Cross Slide Driven Tools
Number Tools Max. ER11 ER11 ER16 ER16 - - 6 6 6 6
Tool Size - 4 - 4 - - 25/64” or 10mm (ER 16) 25/64” or 10mm (ER 16) 25mm shank with ER20 collets 25mm shank with ER20 collets
Max RPM - 200-6,000 - 200-6,000 - - 200-6000 200-6000 200 -6000 200-6000
Front Driven Tools
Number Tools Max. - - - - - - 3 3 2 2
Number of angular position driven tools (optional) - - - - - - - - 3 max. 3 max.
Tool Size - - - - - - 25/64” or 10mm (ER16) 25/64” or 10mm (ER16) - -
Max Tool RPM - - - - - - 3000 3000 - -
DIAMOND
12
12CS
16
16CS
20
20B
20CS
20CSB
25CSL
32CSL
Back ID Stationary Tools
Number Tools Max.  - - - - - 4 - 4 - -
Tool Size - - - - - 25/64” or 10mm
(ER 16)		 - 25/64” or 10mm
(ER 16)		 - -
Back Driven Tools
Number Tools Max. - - - - - - - 3 3 3
Tool Size - - - - - - - 17/64” or 7mm (ER 11) - -
Max Tool RPM - - - - - - - 3000 - -
Main Spindle 
ID - - - - 0.78” 0.78” 0.78” 0.78” - -
RPM 200 -
12,000		 200 -
12,000		 200 -
12,000		 200 -
12,000		 20 -
10,000		 20 -
10,000		 20 -
10,000		 20 -
10,000		 - -
Back Spindle
ID - - - - - 0.78” - 0.78” - -
RPM - - - - - 7500 - 7500 - -
Max. Length for Front Ejection - - - - - 8.6” - 8.6” - -
Rapid Traverse - - - - 709 IPM 709 IPM 709 IPM 709 IPM - -
Motor Size
Main Spindle Motor 3 HP 3 HP 5 HP 5 HP 5 HP 5 HP 5 HP 5 HP 7.4 HP 7.4 HP
Back Spindle Motor - 2 HP - 2 HP 3 HP 3 HP
X / Y / Z Servo Motor 1 HP 1 HP 1 HP 1 HP 0.67 HP 0.67 HP 0.67 HP 0.67 HP 1.5 HP 1.5 HP
X1, Z1 axis - - - - - - - - 709 IPM 709 IPM
X2, Z2 axis - - - - - - - - 709 IPM 709 IPM
Y1 axis - - - - - - - - 709 IPM 709 IPM
Coolant Pump ¼ HP ¼ HP ¼ HP ¼ HP 0.24 HP 0.24 HP 0.24 HP 0.24 HP 0.3 HP 0.3 HP
Lubrication Pump 4w 4w 4w 4w 4W 4W 4W 4W 4 watt 4 watt
Driven tool Spindle - ½ HP - ½ HP - - 0.74 HP 0.74 HP 0.75 HP 0.75 HP
Power Requirement 3.15 KVA 3.55 KVA 4.65 KVA 5.05 KVA 4.4 KW 5KW 5KW 5.5 KW - -
Machine Size
Spindle Center Height 41.34” 41.34” 41.34” 41.34” 37.8” 37.8” 37.8” 37.8” 37.80” 37.80”
Weight 2400 lbs 2421 lbs 2469 lbs 2480 lbs 4740  lbs 5842 lbs 4780 lbs 5882 lbs 8792 lbs 8792 lbs
Machine Dimension 47.2”
35.4”
68.9”		 47.2”
35.4”
68.9”		 47.2”
35.4”
68.9”		 47.2”
35.4”
68.9”		 63”
39”
62”		 70”
39”
62”

63”
39”
62”

 70”
39”
62”		 98”
50”
70” 		 98”
50”
70”
Pneumatic
Air Pressure 4.4 psi 4.4 psi 4.4 psi 4.4 psi 71 psi 71 psi 71 psi 71 psi 71 psi 71 psi
Air Capacity 2.64 gal/min 2.64 gal/min 2.64 gal/min 2.64 gal/min 2.64 gal/min 2.64 gal/min 2.64 gal/min 2.64 gal/min 2.64 gal/min 2.64 gal/min
DIAMOND
12
12CS
16
16CS
20
20B
20CS
20CSB
25CSL
32CSL
Front Drive Tools
Angular position driven tool speed - - - - - - - - 100 ~ 3000 rpm (optional 100 ~ 6000 rpm) 100 ~ 3000 rpm (optional 100 ~ 6000 rpm)
Number of driven tools for front end cutting - - - - - - - - 2max 2max
Back Drive Tools
Number of driven tools for back side cutting (optional) - - - - - - - - 3 max. 3 max.
Back ID Stationionary Tools
Number of stationary tools for back side cutting - - - - - - - - 4 max. 4 max.
Spindle
Spindle bore diameter - - - - - - - - .Ø 1.02”  (26mm) .Ø 1.5” (38mm)
Spindle speed - - - - - - - - 200 - 8000 rpm 200 - 8000 rpm
Back Spindle
Back spindle bore diameter - - - - - - - - Ø 0.98” (25mm) Ø 1.30” (33mm)
Back spindle speed - - - - - - - - 200 - 8000 rpm 200 - 8000 rpm
Max. length for front ejection - - - - - - - - 10.55” (268mm) 10.55” (268mm)
Max. back drilling diameter - - - - - - - - Ø 0.63” (16mm) Ø 0.63” (16mm)
Max. back tapping diameter - - - - - - - - M12 M12
                     

Cubic Machinery Inc.
13401 Benson Ave. Chino, Ca 91710
TEL: 909-590-9995 FAX: 909-590-9996