JB/T 5247.2-1998 Basic parameters of desktop press type

JB/T 5247.2-1998 JB/T 5247.2-1998 Basic parameters of desktop press type JB/T5247.2-1998 Standard download and decompression password: www.bzxz.net

J62 | | tt | | JB | tt |
Foreword
This standard is proposed and managed by the National Forging Machinery Standardization Technical Committee. This standard was drafted by: Zhejiang Xiaoshan Precision Press Factory. The main drafter of this standard: Chen Yitong.
Machinery Industry Standard of the People's Republic of China
Bench press
Type and basic parameters
Basic parameters. This standard applies to desktop presses (hereinafter referred to as presses). Type 2
presses are divided into the following two types:
JB/T5247.2—1998
a) open Double-column combined type (see Figure 1). The press body is composed of a body, a column and a workbench, etc. The body can be raised and lowered along the column. b) Open fixed table (Figure 2). Adopts a whole body. Main parameter
The main parameter of the press is the nominal force, and the nominal force range is 5~50kN Figure 1
National Machinery Industry Bureau approved on 1998-07-17 and implemented on 1998-12-01||tt| |1
Basic parameters
JB/T5247.2-1998
Figure 2
Basic parameters of the press Should comply with the provisions of Table 1, Table 1
Weight
Nominal force
Nominal force stroke
Slider stroke
Fixed Stroke
Adjustable stroke
Number of strokes
Maximum mold height
Model height saving
Throat depth
Workbench Size
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distance
distance between stand
die handle hole size (diameter)
type a||tt ||b
Symbol
26| |tt||6~26
250×250||tt ||200×120
>100
250|| tt||140
270X270
220×140
>110
Quantity
300×300
250X160
>120
f20||tt| |30
25|| tt||90
320×320
280×180
3. 2||tt| |45
350X350|| tt||300×200
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