1YRS
WEI JUN PRECISION MACHINERY IND. CO., LTD
偉峻精機工業有限公司
886-4-25620465
886-4-25619962
No.2, Alley 10, Lane 360, Chungshan Rd., Shenkang Hsiang, Taichung City, Taiwan
www.wei-chun.com

Products

RADIAL PRILLS
WEI CHUN RADIAL DRILLS
WJR-812DS

‧    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.

Specification

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(L*M*K)
 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”)
 

 

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

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