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WJR-1112S
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WEI JUN RADIAL DRILLS
WJR-1112S
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 stop performance.
SPECIFICATIONS
 Drilling Capacity Cast  Iron ○55mm(2-3/16〃)
Steel ○42mm(1-11/18〃)
Tapping Capacity Cast  Iron ○38mm(1-1/2〃)
Steel ○25mm(1〃)
Boring Capacity Cast  Iron ○120mm(4-3/4〃)
Steel ○85mm(3-3/8〃)
Spindle Stroke

 ○250mm(10〃)

Taper of Spindle  MT#4
Spindle Speed

(44-1580)x12

Spindle feeds 0.05/0.09/0.15mm
(0.0020/0.0035/0.0060〃)
Dia. of spindle mm(in)
(Cylinderical rack/spindle)
80 / 68
Dia. of column 260mm(20-3/8〃)
Max.dist.from column surface to spindle center 1130mm(44-1/2〃)
Min.dist .from column surface to spindle center 260mm(10-1/4〃)
Spindle Travel 885mm(34-7/8〃)
Max.Dist.From Spindle to Base 1280mm(50-7/16〃)
Min.Dist.From Spindle to Base

700-250-430mm

Total Height of column  2160mm(85〃)
Arm vertical Travel 600mm(24〃)
Max.Elevating Height 2530mm(99-5/8
Dimension of Base 1725X715X180mm(L*M*K)
 Working table Size 700X500X400mm
Spindle Motor 3HP(4P/8P)
Elevating Motor 1HP
Coolant Pump Motor 1/8HP
N.W/G.W 1860kg/2000kg
Packing size 1900x870x2270mm(75”x34-1/2”x89.4”)
 *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.
INNER COLUMN(USE:WJR-1112S)
The inner column is cross lbs reinforced that offers maximum rigidity.
  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
14.Spindle H/L rotation speed