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Description

PZ30

PZ40

PZ50

PZ70

Working tong

Max positive pressure to one side (lbs)

10000

17000

20000

Effective stroke (in)

1¹/₈

Allowable Min. working thickness of the braking block (in)

¹/₂

Overall dimension(in)

Φ6×10

Φ7×11

Weight(lbs)

40

55

Safety tong

Max positive pressure to one side (lbs)

11240

20233

Max working clearance of the braking block(in)

0.039

Allowable Min.working thickness of the braking block (in)

0.472

Overall dimension (in)

Φ7×13

Φ8×14

Weight (lbs)

77

106

Hydraulic system

Rated pressure (psi)

870

1160

Working

Media

ln summer

L-HM46 anti-grinding hydraulic oil

ln winter

L-HV32low-temperature anti-grinding hydraulic oil

Rated flow per pump (Us gal/min)

4.76

Oil-tank capacity (ft)

5.3

Motor power (hp)

3

Accumulator capacity(No×ft)

4×0.223

Heater power (hp)

1.35

Cooling water flow (Us gal/h)

528.3

Overall dimension (in)

47×41×51

Weight(lbs)

1676