Search
Filters
Close

Manual Compaction Hammers

5.5lb Manual Compaction Hammer

5.5lb Manual Compaction Hammer

Model: HM-550
$78.5000
Price: $78.50
10lb Manual Compaction Hammer

10lb Manual Compaction Hammer

Model: HM-551
$95.0000
Price: $95.00

These sliding drop hammers are used to compact soil samples for moisture-density relationship (Proctor) testing. Gilson Hammers are constructed from rust-resistant plated steel and have a 2in (51mm) circular face. Hammer masses are enclosed in guide sleeves with vent holes to insure unrestricted free-fall.

HM-550 Standard Compaction Hammer has 5.5lb (2.5kg) mass with 12in (305mm) drop. Dimensions: 21x2.2in (533x55mm) LxDia.

HM-551 ASTM Modified Compaction Hammer has 10lb (4.5kg) mass and 18in (457mm) drop. Dimensions: 31x2.2in (787x55mm) LxDia.

Inquire for old-style U.S. Army Corps of Engineers compaction hammers. Contact Us.

Product Dimensions

HM-550: 21 x 2.2in (533 x 55mm) L x Dia.

HM-551: 31 x 2.2in (787 x 55mm) L x Dia.

Material Plated Steel
Estimated Shipping Weight

HM-550: 9.0lbs (4.08kg)

HM-551: 15.0lbs (6.80kg)

Enter your name, email, and questions below and we will reply during business hours (8am - 5pm EST, Monday through Friday).

Product Dimensions

HM-550: 21 x 2.2in (533 x 55mm) L x Dia.

HM-551: 31 x 2.2in (787 x 55mm) L x Dia.

Material Plated Steel
Estimated Shipping Weight

HM-550: 9.0lbs (4.08kg)

HM-551: 15.0lbs (6.80kg)

Customers who purchased this item also purchased

4in Soil Density Mold Sets

Starting at $84.50
Models: HMA-110, HMA-111

Stainless Steel Straightedges

Starting at $22.50
Models: HMA-135, HMA-135A
Models: HM-151, HM-151D, HM-152, HM-152D, HM-153, HM-154

6in Soil Density Mold Sets

Starting at $102.50
Models: HMA-116, HMA-117

Wash Bottles

Starting at $10.00
Models: HMA-24, HMA-25

Liquid Limit Grooving Tools

Starting at $25.00
Models: SAA-8, SAA-10, SAA-10P

Spoon

$5.00
Model: HMA-304

Spatulas

Starting at $10.50
Models: HMA-10, HMA-11A, HMA-9, HMA-11, HMA-12

CBR Filters

Starting at $7.00
Models: BRA-75, BRA-76

Steel Concrete Cylinder Molds

Starting at $92.50
Models: HM-143, HM-142, HM-144