WEI CHUN PRECISION MACHINERY IND.CO.,LTD

WJR-812DS

WEI JUN RADIAL DRILLS
WJR-812DS

	FEATURES
	SPECIFICATIONS
	STANDARD EQUIPMENT
	OPTIONAL EQUIPMENT
	DIMENSIONS

	FEATURES
‧	The main column is made of FC-30 cast iron and designed by cross rib structure,ductile,stable and high precision.
‧	The radial arm is adopted bolt setting locking,accuracy o f position setting.
‧	The elevating which transmitted by worm gear,and the pitch is 4 teeth/in,Rugged&ductile,long life and equipped with safety locking nut.
‧	Each transmitting assembly is equipped safety limit switch for protecting.
‧	Ideal for deep hole processing and especially being with auto stopped performance.

SPECIFICATIONS

MODEL		WJR-812DS
Drilling Capacity	Cast Iron	○50mm(2〃)
	Steel	○38mm(1-1/2〃)
Tapping Capacity	Cast Iron	○25mm(1〃)
	Steel	○19mm(3/4〃)
Boring Capacity	Cast Iron	○105mm(4-1/8〃)
	Steel	○75mm(3〃)
Spindle Stroke		200mm(8〃)
Taper of Spindle		MT#4
Spindle Speed		(50HZ)75/136/254/368/681/1250 Rpm (60HZ)88/163/305/441/617/1500 Rpm
Spindle feeds		0.075/0.135/0.225mm 0.05/0.09/0.15mm
Dia. of spindle	mm(in) (Cylinderical rack/spindle)	68 / 68
Dia. of column		200mm(8〃) (A)
Max.dist.from column surface to spindle center		830mm(32-3/4〃)(B)
Min.dist .from column surface to spindle center		210mm(8-1/4〃) (C)
Spindle Travel		620mm(24-7/16〃)(D)
Max.Dist.From Spindle to Base		1070mm(42-1/8〃) (E)
Min.Dist.From Spindle to Base		305mm(12〃) (F)
Total Height of column		1950mm(76-1/8〃) (G)
Arm vertical Travel		535mm(21〃) (H)
Max.Elevating Height		2030mm(79-15/16〃) (I)
Dimension of Base		1360x650x150mm(LMK)
Working table Size		700x420x400mm
Spindle Motor		2HP
Elevating Motor		1HP
Coolant Pump Motor		1/8HP
N.W/G.W		1280kg/1500kg
Packing size		1500x762x2160mm(59”x30”x85”)

　*We reserve the right to modify specifications with advance notice.

	STANDARD EQUIPMENT
‧Coolant Pump………1 Set ‧Working Light …….1 Set ‧Standard working table …..1 Set ‧Adjusting Tools…………………1 Set

	OPTIONAL EQUIPMENT
‧Clamping Kit ‧Speedy Tapping Unit

DIMENSIONS

Enclosed electrical controlling box, dust-proof & dirty oil-proof. Especially equipped with three sets of motor over-load protectors, high safety.

1.Main-spindle balancing post
2.Shift lever
3.Auto feeding handwheel
4.Spindle box moving handwheel
5.Feeding handle
6.Operating control box
7.Auto feeding speed selecting knob
8.Spindle box locked handle
9.Auto feeding depth setting lever
10.Flexible tube
11.Rotating selecting switch
12.Lubricating oil cup
13.Elevation push button

TEL:+886-4-23917899 Fax：886-4-25619962
E-mail:wj018999@ms75.hinet.net