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Mainly engaged in precision manufacturing and processing, vehicle oil inlet solenoid valve, oil outlet solenoid valve, common rail pump metering valve research and development, production and sales
PRODUCT
本钳子是旋绳(或旋链)最佳替代产品，用于石油矿场机械化旋扣作业，适用管径范围广，可按需随意调节。夹紧装置有气囊和缸两种结构，驱动和控制有气、液两种形式。旋扣钳符合API Spec 7K规范。
注Note：产品专利Patent：200720037818.6
旋扣钳技术规范：
|
型号 |
Q140-200 |
Q254-250 |
Q254-300Y |
|
|
驱动方式 |
气动 |
液动 |
||
|
适用管径 |
mm |
88.9-139.7 |
88.9-254 |
88.9-254 |
|
in |
31/2-51/2 |
31/2-10 |
31/2-10 |
|
|
工作气压 |
MPa |
0.5-0.9 |
0.5-0.9 |
|
|
psi |
72-130 |
72-130 |
|
|
|
液压系统额定压力 |
Mpa |
|
|
14 |
|
psi |
|
|
2000 |
|
|
最大制动扭矩 |
Nm |
2000 |
2500 |
3000 |
|
Ft.lbf |
1475 |
1840 |
2210 |
|
|
旋扣速度 |
RPM |
0-90 |
0-120 |
0-95 |
|
耗气量 |
m3/min |
10.3 |
15 |
|
|
ft3/min |
360 |
529 |
|
|
|
液压系统流量 |
LPM |
|
|
120-140 |
|
GPM |
|
|
32-37 |
|
|
外形尺寸 |
mm |
1400×530×835 |
1250×570×465 |
1100×560×700 |
|
in |
55×21×33 |
49×23×18 |
44×23×28 |
|
|
质量 |
Kg |
378 |
440 |
400 |
|
lb |
833 |
971 |
880 |
|