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UM-50 / 50A

UM-50 / 50A


The features of UM-50 / 50A:Thread rolling machine:

  1. Thru feed and in-feed (plunge feed) both available:The rolling time and the rolling length can be adjusted by the sensors.
  2. Powerful rolling pressure :The slide way feeding is driven by hydraulic unit, precision in positioning, owerful without any distortion.
  3. Solid structure:heat treatment of high tension cast iron FC-25 frame is durable
  4. Steady feed motion: Ground square slide way can avoid the jumping , vibration and wear away.
  5. Perfect transmission: The ground-thread worms with heat treatment progress can be matched completely and smoothly with phosphoric brone worm gears.
  6. Specially suitable for: Long length screws, ACME screws, Ball Screws, machine parts, tool and automobile / motorcycle parts.

Specification Table:

Model UM-50 (50A) thread rolling machine
Diameter range of threads rolled Ø6 ~ Ø50
Range of pitch rolled 1.0P ~ 6.35P
Max. Length of thread rolled in feed and thru feed both available.
Speeds of dies 25 ~ 55 r.p.m
Max. diameter Ø178mm (50A=198)
Bore of cylindrical dies Ø54mm (50A=Ø70), keyway, 10 x 5 (50A=14 x 7)
Width of cylindrical dies 35, 70, 100, 150mm
Max. Min. Center distance of die-spindles 255 ~ 155mm
Output (pcs/min) 4 ~ 20
Swiveling angle ± 7°
Machine motor 15 HP (11 kw)
Hydraulic motor 5 HP (3.7 kw)
Max. rolling pressure 40 TONS
Net weight (Approx.) 3,250 kgs
Gross weight (Approx.) 3,600 kgs
Overall dimensions (L x W x H) 1,900 x 2,300 x 2,300 mm
Hipping measurement (L x W x H) 1,790 x 2,270 x 2,220 mm