MACHINERY & SPARES

 
 

  UNITED HEAVY DUTY LATHES
 

Salient Features

'UNITED' Extra Heavy Duty Lathes are renowed to give maximum efficiency and reliable performance under the most severe condition of service with minimum maintainence cost. Uniteed Lathes are famous for precision jobs, accuracy and trouble free performance. United Lathes have been designed to cater to those who are in need of sustained accuracy and superb finishing.

BED: The bed being the foundation of lathes is carefully designed and is of high grade cast iron. It has cross-ribs to support its walls and 2 inverted 'Vees' asssembled with a removable gap for large swing.

HEADSTOCK: The main spindle is of alloy steel with ground finish to give accurate results. The main spindle runs in Bush or Taper Roller Bearings.

SADDLE: The 'V' Guideways running on the bed and the slides are most accurately hand scrapped and accurately aligned with the bed and the headstock. The saddle is fitted with 'Hand' & 'Automatic' traverse along the bed with steek Rack and Pinion.

TOOL-POST: Is made out of one piece steel block and can hold four diffrent tools at a time. It can also be swivelled to any desired angle.

APRON: The apron gives movement to the saddle for screw cutting, sliding and surfacing by means of enclosed gears and half nut. All Gears are of steel.

TAILSTOCK: The Tailstock is designed to give maximum strength. It has long beaaring within the barrel and ensures true alignment.

THREE SPEED GEAR BOX: The Three speed Gear Box is provided with the Lathe to obtain coarse, medium and fine cutting ranges, both longitudnal and cross on the feed bar through gears. The leadscrew with accurate threads is to be used only for thread cutting and can be engaged or disengaged with a handle provided on the Gear box while the other handle is for obtaining the desired three speeds.

 
 

Technical Specifications

 

UMC - 1

UMC -2

Length of Bed

6'6" 8'6" 8'3" 10'3" 12'3" 8' 10' 13-1/4" 16' 18' 20'

Centre of Height

13" 13" 15" 15" 15" 18" 18" 18" 18" 18" 18"

Bed Height

15" 15" 17-1/2" 17-1/2" 17-1/2" 20" 20" 20" 20" 20" 20"

Swing over bed

25" 25" 29" 29" 29" 35" 35" 35" 35" 35" 35"

Swing over Saddle

18" 18" 21" 21" 21" 25" 25" 25" 25" 25" 25"

Swing in Gap

38" 38" 43" 43" 43" 52" 52" 52" 52" 52" 52"

Width of Gap in front of face plate

9" 9" 10" 10" 10" 11" 11" 11" 11" 11" 11"

Admit Between Centres

36" 60" 43" 67" 91" 37" 61" 100" 133" 157" 181"

Spindle Bore

2-5/8" 2-5/8" 3-1/8" 3-1/8" 3-1/8" 4-1/2" 4-1/2" 4-1/2" 4-1/2 4-1/2 4-1/2

No. of Spindle Speeds

8 8 6 6 6 6 6 6 6 6 6

Dia. of face Plate

18" 18" 24" 24" 24" 30" 30" 30" 30" 30" 30"

Leadscrew                     - DIA
                           

1-7/8" 1-7/8" 2" 2" 2" 2-1/4" 2-1/4" 2-1/4" 2-1/4" 2-1/4" 2-1/4"

- Pitch

2TPI 2TPI 2TPI 2TPI 2TPI 2TPI 2TPI 2TPI 2TPI 2TPI 2TPI

Motor HP

3 HP 3 HP 5 HP 5 HP 5 HP 5 HP 5 HP 7.5 HP 10 HP 10 HP 10 HP
 

 

UMC -3

UMC - 4

Length of Bed

10' 12' 16' 20' 12' 16' 20' 12' 16' 20' 16' 18' 20'

Centre of Height

22" 22" 22" 22" 25" 25" 25" 30" 30" 30" 36" 36" 36"

Bed Height

25" 25" 25" 25" 32" 32" 32" 36" 36" 36" 42" 42" 42"

Swing over bed

43" 43" 43" 43" 49" 49" 49" 60" 60" 60" 72" 72" 72"

Swing over Saddle

32" 32" 32" 32" 39" 39" 39" 46" 46" 46" 60" 60" 60"

Swing in Gap

62" 62" 62" 62" 68" 68" 68" 76" 76" 76" 88" 88" 88"

Width of Gap in front of face plate

11" 11" 11" 11" 20" 20" 20" 15" 15" 15" 18" 18" 18"

Admit Between Centres

50" 76" 124" 172" 72" 120" 168" 62" 110" 158" 100" 124" 148"

Spindle Bore

4-1/4" 4-1/4" 4-1/4" 4-1/4" 4-5/8" 4-5/8" 4-5/8" 5-1/4" 5-1/4" 5-1/4" 5-1/4" 5-1/4" 5-1/4"

No. of Spindle Speeds

8 8 8 8 8 8 8 8 8 8 10 10 10

Dia. of face Plate

36" 36" 36" 36" 48" 48" 48" 54" 54" 54" 60" 60" 60"

Leadscrew                     - DIA
                           

2-1/4" 2-1/4" 2-1/4" 2-1/4" 2-1/2" 2-1/2" 2-1/2" 2-3/4" 2-3/4" 2-3/4" 2-3/4" 2-3/4" 2-3/4"

- Pitch

2 TPI 2 TPI 2 TPI 2 TPI 2 TPI 2 TPI 2 TPI 2 TPI 2 TPI 2 TPI 2TPI 2TPI 2TPI

Motor HP

7.5 7.5 10 10 10 10 10 15 15 15 20 20 20
 

UNITED HEAVY DUTY LATHE