Stepless Speed Column Type Hydraulic Radial Drill

● Max. Drilling Capacity 62mm(steel); 72mm(cast-iron)
● Max. Tapping Capacity M46(steel); M52(cast-iron)
● Distance Spindle-to-column 350-1600mm
● Distance Spindle-to-table 350-1250mm
● Diameter of Column 350mm
● Spindle Speed 38-2000mm
● Spindle Taper MT5
● Spindle Travel 315mm

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Feature:
》 Frequency conversion transducer spindle stepless digital readout for the display of speed
》 Strength spindle, with limiting protection for limiting position
》 Electrical box and coolant button is on the right of spindle box
》 Hydraulic pressure clamp, interlock of rocker arm clamping and up down movement, clamping of spindle and spindle box could be simultaneous or separate
》 Trochoid thin oil lubrication
》 With safety protection device
》 At the bottom of lead screw and guide surface can be add protection device
》 Importable electrical components with CE, CSA, UL standard
》 Electric box control by PIC
》 Length worktable, supply inclined worktable and quick change collet as optional accessories

Standard:
● Key type drill chuck
● Connecting bar for drill chuck
● Shaft sleeve for taper shank tool
● Wedge for taper shank tool
Optional:
● Rotation worktable
● Quick change collet

Technical parameter	Unit	RD413B	RD514B	RD616B
Max. drilling diameter (No.45 steel)	mm	40	50	62
Max. drilling diameter (HT200 cast iron)	mm	52	60	72
Max tapping diameter(No.45 steel)	mm	M32	M40	M46
Max tapping diameter(HT200 cast iron)	mm	M40	M46	M52
Distance from spindle to column generating line	mm	300~1300	350~1400	350~1600
Travel distance of the spindle box in horizontal(manual)	mm	1000	1050	1250
Distance from spindle end face to machine bottom table	mm	300~1200	350~1200	350~1250
Max. spindle travel	mm	260	280	315
Diameter of column	mm	280	320	350
Spindle taper	-	MT4	MT5	MT5
Steps of spindle speed	-	stepless	stepless	stepless
Spindle speed range	rpm	54~340; 340~2150	38~275; 275~2000	38~275; 275~2000
Steps of spindle feed	-	4	6	8
Range of the spindle feed rate	mm/r	0.10~0.63	0.06~0.85	0.06~1.00
Speed of the arm up and down	m/min	1.2	1.2	1.2
Arm moving angle	°	±180°	±180°	±180°
Spindle moving distance of each dial revolution	mm	122	122	122
Main motor power (variable frequency motor)	kw	2.2	3	4
Power for the arm up and down motor	kw	1.1	1.1	1.5
Power of clamping oil pump, column and arm	kw	0.37	0.75	0.75
Machine weight (without table)	kg	2300	3200	3800
Machine dimension (L x W x H)	mm	2070×850×2430	2195×970×2480	2490×1050×2600

Stepless Speed Column Type Hydraulic Radial Drill

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