Screw gate is a main equipment to control the flow rate or feeding quantity of powder, grains and small pieces. It is widely used in mining and food supplies for flow control or quick cutting (diameter of material =50mm).
Category
A×A
B×B
C×C
L
H
Do
n-d
one-way
200×200
256×256
296×296
100
820
300
8-φ12
250×250
306×306
346×346
100
930
340
8-φ14
300×300
356×356
396×396
100
1050
380
8-φ14
400×400
456×456
496×496
100
1140
445
12-φ14
450×450
510×510
556×556
120
1450
530
12-φ18
500×500
560×560
606×606
120
1610
580
16-φ18
two-way
600×600
660×660
706×706
120
1830
450
16-φ18
700×700
770×770
820×820
140
2130
450
20-φ18
800×800
870×870
920×920
140
2440
450
20-φ18
900×900
974×974
1030×1030
160
3660
450
24-φ23
1000×1000
1074×1074
1130×1130
160
2870
450
24-φ23
Note
LMD-one-way LMS-two-way
Hand wheel Chain
Number of chains M=0.105X-113 (X means the height from the center of lead screw to the floor). Use handwheel when it is less than 1.7m from the floor, and use chain wheel when it is more than 1.7m.
