Sharp UH-3 User manual

OPERATIONS MANUAL / PARTS LIST UH-3 MILL

1-3 Specifications
Table
Working surface length x width 51-3/16 x 11-13/16 in.
Travel longitudinal x cross x vertical 37-3/8 x 13 x 1/2 in.
T-slot nominal size x No. x pitch 5/8 in. x 13 x 2-3/4 in.
Feeds (12 steps)
Longitudinal x cross 50Hz 7/16-20-3/8 ipm.
Vertical 50Hz 3/16-10-3/8 ipm.
Rapid traverse Longitudinal x cross 50Hz 97-1/8 ipm.
Vertical 50Hz 49-7/8 ipm.
Swivel table (left & right) 45deg
Universal spindle head (optional)
Spindle nose
Spindle speed
Change of spindle speed
Distance from spindle end to table
Distance from center of spindle to column
Horizontal spindle
Spindle nose ISO R297 No.40
Spindle speed (12 steps) 50Hz 36-1415 RPM
Distance from center of spindle to over arm 5-5/16 in.
Distance from center of spindle to table
Motors
For horizontal spindle AC3.7kW-4P
For table feed and rapid traverse AC2.2kW-4P
For cutting fluid pump AC0.1kW-2P
Machine size
Overall height 67-5/16 in.
Floor area 26-3/8 x 47-1/4 in.
Net weight (approx.) 2350 kgs
Chung Sing 2-2
VERSION: 2

Chung Sing 3-2
VERSION: 2

2. Installation and preparation
2-1 Transportation of the machine
Make certain the load is on balance and that the sling does not touch the table or head before lifting.
If a crane is used in lifting, exercise care that none of the mechanism is damaged.
When lifting the machine, insert two round bars of about 35mm in diameter and use a wire
suspension rope, be certain that they are strong enough to safety carry the weight of the machine.
The finished surface of the machine must be protected by using wooden blocks and cloth.
Fig. 2
Chung Sing 4
VERSION: 2