HY-151A (1/4")
 HY-151B (3/8")

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HY-151   
AIR RATCHET WRENCH
Very compact and lightweight design
Triple planetary gear construction
Ideal for under-dashboard work

Model FREE SPEED
 RPM
AVERAGE AIR
CONSUMPTION
( 25% ) SCFM

MAX TORQUE

Sound dBA
(pressure
/Power)
Ratchet Pawl Speed Reducer EXHAUST LENGTH WEIGHT AIR PRESSURE AIR
 INLET
N-m ft-lb m/m

in

kgs

lbs

psi

kg/cT

HY-151A 265 5.3 34 25 81/93

Single

3 gear,  planetary

Rear

205 8.0 0..6 1.3

90

6.3

1/4"

HY-151B 265 5.3 34 25 81/93

Single

3 gear,  planetary

Rear

205 8.0 0.6 1.3

90

6.3

1/4"

Regular Size xHY-2050xHY-450xHY-750xHY-1750xHY-2150xHY-150xHY-250xHY-650xHY-850x
Air Ratchet Wrench Kit xHY-009xHY-027xHY-059xHY-077xHY-029x
Stubby SizexHY-151xHY-251xHY-351xHY-551x HY-951xBACKx


 

  HY-251A (1/4")
 HY-251B (3/8")

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@

HY-251   
AIR RATCHET WRENCH
Very compact and lightweight design
Triple planetary gear construction
Ideal for under-dashboard work

Model FREE SPEED
 RPM
AVERAGE AIR
CONSUMPTION
( 25% ) SCFM

MAX TORQUE

Sound dBA
(pressure
/Power)
Ratchet Pawl Speed Reducer EXHAUST LENGTH WEIGHT AIR PRESSURE AIR
 INLET
N-m ft-lb m/m

in

kgs

lbs

psi

kg/cT

HY-251A 250 5.3 34 25 94.67/105.67

Single

3 gear,  planetary

Rear

170 6.7 0.6 1.3

90

6.3

1/4"

HY-251B 250 5.3 34 25 94.67/105.67

Single

3 gear,  planetary

Rear

172 6.8 0.6 1.3

90

6.3

1/4"

Regular Size xHY-2050xHY-450xHY-750xHY-1750xHY-2150xHY-150xHY-250xHY-650xHY-850x
Air Ratchet Wrench Kit xHY-009xHY-027xHY-059xHY-077xHY-029x
Stubby SizexHY-151xHY-251xHY-351xHY-551x HY-951xBACKx


 

  HY-351A (1/4")
 HY-351B (3/8")

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@

HY-351   
AIR RATCHET WRENCH
Very compact and lightweight design
Triple planetary gear construction
Ideal for under-dashboard work

Model FREE SPEED
 RPM
AVERAGE AIR
CONSUMPTION
( 25% ) SCFM

MAX TORQUE

Sound dBA
(pressure
/Power)
Ratchet Pawl Speed Reducer EXHAUST LENGTH WEIGHT AIR PRESSURE AIR
 INLET
N-m ft-lb m/m

in

kgs

lbs

psi

kg/cT

HY-351A 265 5.0 34 25 94.6/105.69

Single

3 gear,  planetary

Front

175 6.9 0.6 1.3

90

6.3

1/4"

HY-351B 265 5.0 34 25 94.6/105.69

Single

3 gear,  planetary

Front

175 6.9 0.6 1.3

90

6.3

1/4"

Regular Size xHY-2050xHY-450xHY-750xHY-1750xHY-2150xHY-150xHY-250xHY-650xHY-850x
Air Ratchet Wrench Kit xHY-009xHY-027xHY-059xHY-077xHY-029x
Stubby SizexHY-151xHY-251xHY-351xHY-551x HY-951xBACKx


 

    
       Bridge Head

HY-551   
AIR RATCHET WRENCH
 Bridge head design for much greater ratchet housing durability and integrity
 Twin pawls design for longer gear life
 Four position speed regulation in rear
 360 degree adjustable exhaust directs air

Model FREE SPEED
 RPM
AVERAGE AIR
CONSUMPTION
( 25% ) SCFM

MAX TORQUE

Sound dBA
(pressure
/Power)
Ratchet Pawl Speed Reducer EXHAUST LENGTH WEIGHT AIR PRESSURE AIR
 INLET
N-m ft-lb m/m

in

kgs

lbs

psi

kg/cT

HY-551A- 250 6.5 41 30 86.28/97.28

double pawl

3 gear,  planetary

3600
215 8.5 0.7 1.6

90

6.3

1/4"

Regular Size xHY-2050xHY-450xHY-750xHY-1750xHY-2150xHY-150xHY-250xHY-650xHY-850x
Air Ratchet Wrench Kit xHY-009xHY-027xHY-059xHY-077xHY-029x
Stubby SizexHY-151xHY-251xHY-351xHY-551x HY-951xBACKx


 

  HY-951A(1/4")
 HY-951B(3/8")

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Composite Housing

HY-951   
AIR RATCHET WRENCH
Composite housing for light weight design
Bridge head design for much greater durability and integrity.
Safety trigger to prevent accidental start ups
Four position speed regulation in rear
360 degree adjustable exhaust directs air away from the user

Model FREE SPEED
 RPM
AVERAGE AIR
CONSUMPTION
( 25% ) SCFM

MAX TORQUE

Sound dBA
(pressure
/Power)
Ratchet Pawl Speed Reducer EXHAUST LENGTH WEIGHT AIR PRESSURE AIR
 INLET
N-m ft-lb m/m

in

kgs

lbs

psi

kg/cT

HY-951A 250 6.0 41 30 92.61/103.61

Double

3 gear,  planetary

Rear 3600

210 8.3 0.7 1.5

90

6.3

1/4"

HY-951B 250 6.0 47 35 92.61/103.61

Double

3 gear,  planetary

Rear 3600

210 8.3 0.7 1.5

90

6.3

1/4"

Regular Size xHY-2050xHY-450xHY-750xHY-1750xHY-2150xHY-150xHY-250xHY-650xHY-850x
Air Ratchet Wrench Kit xHY-009xHY-027xHY-059xHY-077xHY-029x
Stubby SizexHY-151xHY-251xHY-351xHY-551x HY-951xBACKx

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