Jacks (Simplex)


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RJ-Series Ratchet Jacks

RJ-Series Ratchet Jacks

Capacity Range:

5 - 20 Tons

Stroke Range:

7 - 21.25 In.

Maximum Toe Height Range:

1.62 - 2.25 In.

  • Multiple-tooth pawls for strength and safety.
  • Large base ensures a firm foundation.
  • Drop-forged, alloy steel, heat-treated components.
  • Plated springs to resist corrosion.
  • Double-lever sockets for jacking in close quarters.
  • The RJA1538 pole jack is designed for pole pulling applications. Chain and I-Beam are ordered separately.


CR-Series Reel Jacks

CR-Series Reel Jacks

Capacity Range:

5 - 20 Tons

Stroke Range:

9.5 - 11.5 In.

Maximum Toe Height Range:

21 - 34.5 In.

  • Double-lever sockets for jacking in close quarters.
  • Multiple-tooth pawls for strength and safety.
  • Drop-forged, alloy steel, heat-treated components.
  • Adjustable spring links for added serviceability.
  • Plated springs to resist corrosion.
  • Precision machining throughout.
  • Steel lever bars sold separately.


PP-Series Push / Pull Jacks

PP-Series Push / Pull Jacks

Centered Capacity:

10 Tons

Weight:

5 - 13 Lbs.

Screw Diameter:

1.25 In.

  • Used for pushing, pulling, holding and more.
  • Ideal for weld shops.
  • End nuts are designed to permit the use of chains with eye hooks.
  • Suitable for adjusting forms, dampers, fixtures and flues.
  • Incorporates 1.25-6 ACME 2G Class, right and left hand.


JJ-Series Super Jacks

JJ-Series Super Jacks

Capacity Range:

15 - 50 Tons

Stroke Range:

4 - 9 In.

Maximum Height:

10.25 - 15 In.

  • Ratcheting screw jack design.
  • Holds the load indefinitely, and will not creep down.
  • Positive shoulder stop for safety.
  • Available with aluminum or ductile iron housing.
  • Ball bearings for smooth operation and low handle effort.


SJ-Series Screw Jacks

SJ-Series Screw Jacks

Capacity Range:

12 - 24 Tons

Stroke Range:

3.75 - 14.25 In.

Minimum Height:

9.62 - 23 In.

  • Ductile iron bodies for strength.
  • Positive welded stop for safety.
  • Supports loads indefinitely, and will not creep down.
  • Carry handle for ease of transport.
  • Four holes for easy positioning of lever bar.
  • 9° tilt saddle assists in centering load point.


SC-Series Screw & Cap Assemblies

SC-Series Screw & Cap Assemblies

Sustaining Capacity:

12 - 24 Tons

Thread Pitch Range:

1.5 - 2.5 In.

Weight Range:

5.5 - 29.25 Lbs.

  • Holds the load indefinitely without creep down.
  • The shoulder nut is placed into piping or other fixed form, and the screw and cap assembly is threaded through it.


44-Series Tank Jacks

44-Series Tank Jacks

Capacity:

7.5 Tons

Stroke:

2 In.

Minimum Height:

6 - 18 In.

  • Supports and levels vertical, bottom, or side opening filter and storage tanks.
  • Rated capacity for all models is 15,000 lbs.
  • Screw operation provides infinite adjustment for exact tank leveling and gravity flow.


SER-Series Loadbinder Jack

SER-Series Loadbinder Jack

Capacity:

20 Tons

Travel Range:

14 - 38 In.

Barrel Range:

18 - 42 In.

Weight:

57 - 92 Lbs.

  • 20-ton capacity models are used for connecting river barges, pulling forms and steel plates.
  • Ideal for bridge construction and steel engineering projects.
  • Equipped with spring activated pawl and 26" integrated handle.
  • Can be used in “push” or “pull” applications.


PJ-Series Planer Jacks

PJ-Series Planer Jacks

Sustaining Capacity:

2 - 8 Tons

Weight:

1.5 - 12 Lbs.

Operable Rise:

1 - 4 In.

  • Side locking screw keeps the jack extended and prevents lowering due to vibration.
  • Screw operation provides countless adjustments for exact leveling.
  • Ideal jack for leveling plane beds, millers and machinery.
  • Ball and socket cap swivels to center load forces.
  • Notched base fastens easily to machine beds.


S-Series Spreader Jacks

S-Series Spreader Jacks

Sustaining Capacity:

3 Tons

Operable Rise:

1 In.

Weight:

3.3 Lbs.

  • Perfect for close quarters and tight spaces.
  • Supports 3 tons and has a 1 in. stroke for adjustments.
  • Closed height of 3 in.
  • Serrated cap rotates and prevents load slippage.


RS-Series Roof Support

RS-Series Roof Support

Stroke:

36 In.

Minimum Height:

66 - 78 In.

Maximum Height:

102 - 114 In.

  • The 9225A family is a ratcheting style roof support rated at 4 tons sustaining capacity.
  • The 139A family is a screw extension type roof support rated at 5 tons sustaining capacity.
  • Aluminum alloy housing and base makes this unit lightweight and portable (A9225 Family).
  • Holds the load indefinitely without creep down.


SE-Series / BE-Series Trench Braces

SE-Series / BE-Series Trench Braces

Adjustable Range:

7 - 10 In.

Pipe Size:

1.5 - 2 In.

Lever Length:

9.5 - 11 in.

  • Provides an efficient, economical protection against cave-ins and costly re-digging in construction and maintenance.
  • Ball socket joints tilt for added safety on angular mounting.
  • Holes on each end facilitates mounting to wood members.


HJ-Series Hand Jacks

HJ-Series Hand Jacks

Capacity Range:

2 - 100 Tons

Stroke Range:

3.38 - 6.68 In.

Weight:

5 - 194 Lbs.

  • Drop-forged base and rugged welded housing construction.
  • All models include over travel protection.
  • Grooved saddles help prevent load slippage.
  • Super low profile versions available in 12 and 22 ton capacities.
  • Piston rods are chrome plated to resist corrosion.


TJH-Series Heavy Duty Toe Jacks

TJH-Series Heavy Duty Toe Jacks

Capacity Range:

2 - 10 Tons

Stroke Range:

4.44 - 9 In.

Weight:

18 - 85 Lbs.

  • Self-contained models for maximum versatility.
  • Low toe heights fit in tight clearances.
  • The lowest handle effort for easy operation.
  • The lowest weights for reduced back injuries.
  • Swivel sockets for access in close quarters. (TJH5 & TJH10 only).


Lifting Products Product Warnings

THE MAZZELLA COMPANIES

Mazzella Red Divider


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