HTMA / EHTMA REQUIREMENTS

HTMA / EHTMA REQUIREMENTS

HTMA

 

TOOL TYPE

 

HYDRAULIC SYSTEM REQUIREMENTS

TYPE I

TYPE II

TYPE RR

TYPE III

Flow Range

4-6 gpm

7-9 gpm

9-10.5 gpm

11-13 gpm

(15-23 lpm)

(26-34 lpm)

(34-40 lpm)

(42-49 lpm)

 

Nominal Operating Pressure

1500 psi

1500 psi

1500 psi

1500 psi

(103 bar)

(103 bar)

(103 bar)

(103 bar)

(at the power supply outlet)

 

 

 

 

 

 

 

 

 

System relief valve setting

2100-2250 psi

2100-2250 psi

2200-2300 psi

2100-2250 psi

(at the power supply outlet)

(145-155 bar)

(145-155 bar)

(152-159 bar)

(145-155 bar)

 

 

 

 

 

Maximum back pressure

250 psi

250 psi

250 psi

250 psi

(at tool end of the return hose)

(17 bar)

(17 bar)

(17 bar)

(17 bar)

Measured at a max. fluid viscosity of:

400 ssu*

400 ssu*

400 ssu*

400 ssu*

(at min. operating temperature)

(82 centistokes)

(82 centistokes)

(82 centistokes)

(82 centistokes)

 

 

 

 

 

Temperature: Sufficient heat rejection

140° F

140° F

140° F

140° F

capacity to limit max. fluid temperature to:

(60° C)

(60° C)

(60° C)

(60° C)

(at max. expected ambient temperature)

 

 

 

 

Min. cooling capacity at a temperature

3 hp

5 hp

6 hp

7 hp

difference of between ambient and fluid

(2.24 kW)

(3.73 kW)

(5.22 kW)

(4.47 kW)

temps

40° F

40° F

40° F

40° F

NOTE:

(22° C)

(22° C)

(22° C)

(22° C)

Do not operate the tool at oil temperatures above 140° F (60° C). Operation at higher temperatures can cause operator discomfort at the tool.

Filter

Min. full-flow filtration Sized for flow of at least:

(For cold temp. startup and max. dirt-holding capacity)

25 microns

25 microns

25 microns

25 microns

30 gpm

30 gpm

30 gpm

30 gpm

(114 lpm)

(114 lpm)

(114 lpm)

(114 lpm)

Hydraulic fluid Petroleum based

100-400 ssu*

100-400 ssu*

100-400 ssu*

100-400 ssu*

(premium grade, anti-wear, non-conductive)

 

(20-82 centistokes)

 

 

Viscosity (at min. and max. operating temps)

 

 

 

 

NOTE:

When choosing hydraulic fluid, the expected oil temperature extremes that will be experienced in service determine the

most suitable temperature viscosity characteristics. Hydraulic fluids with a viscosity index over 140 will meet the requirements over a wide range of operating temperatures.

*SSU = Saybolt Seconds Universal

EHTMA

 

CLASSIFICATION

 

 

HYDRAULIC SYSTEM

 

 

 

 

 

REQUIREMENTS

B

C

D

 

 

 

 

 

Flow Range

3.5-4.3 gpm

4.7-5.8 gpm

7.1-8.7 gpm

9.5-11.6 gpm

11.8-14.5 gpm

 

(13.5-16.5 lpm)

(18-22 lpm)

(27-33 lpm)

(36-44 lpm)

(45-55 lpm)

Nominal Operating Pressure

1870 psi

1500 psi

1500 psi

1500 psi

1500 psi

(at the power supply outlet)

(129 bar)

(103 bar)

(103 bar)

(103 bar)

(103 bar)

System relief valve setting

2495 psi

2000 psi

2000 psi

2000 psi

2000 psi

(at the power supply outlet)

(172 bar)

(138 bar)

(138 bar)

(138 bar)

(138 bar)

NOTE: These are general hydraulic system requirements. See tool specification page for tool specific requirements

10 ► BR50 User Manual

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Stanley Black & Decker BR50 user manual Htma / Ehtma Requirements
Page 9 Page 11

BR50 specifications

The Stanley Black & Decker BR50 is an exceptional addition to the company's renowned lineup of power tools and outdoor equipment. Designed for professionals and homeowners alike, this versatile and robust tool promises reliable performance, ease of use, and an array of advanced features tailored to meet various needs.

At the core of the BR50 is its powerful motor, delivering impressive performance for a variety of applications. The high-torque motor ensures durability and longevity, making it suitable for demanding tasks such as heavy-duty cutting, drilling, or work on tough materials. Its compact design allows for maneuverability, enabling users to navigate tight spaces effortlessly.

One of the standout features of the BR50 is its innovative technology interface, which includes an easy-to-read digital display. This user-friendly feature provides real-time information regarding battery life, speed settings, and operational feedback, allowing users to stay informed during their work sessions. In addition, the BR50 integrates advanced battery technology, promoting extended run times and reduced charging periods, ensuring that the tool is always ready for action when needed.

The BR50 is engineered with ergonomics in mind. It boasts a comfortable grip and lightweight design, reducing user fatigue during extended use. The tool’s balanced weight distribution further enhances accessibility and control. Additionally, the BR50 includes vibration-reduction technology, which lessens the impact on the user, providing a more comfortable working experience.

Safety is a priority with the BR50, which features a built-in safety lock to prevent accidental activation, giving users peace of mind during operation. The carbon brush technology helps maintain efficiency and reduces the need for frequent maintenance, thereby extending the tool's overall lifespan.

Compatibility with a wide range of accessories is another advantage of the Stanley Black & Decker BR50. The tool can be customized with various attachments, ensuring it meets diverse project requirements, from woodworking to metalworking.

In summary, the Stanley Black & Decker BR50 is a multifaceted tool that combines power, advanced technology, and user-focused design. Whether tackling DIY projects or professional tasks, the BR50 stands out with its reliable performance and thoughtful features, making it a must-have for anyone looking to invest in a high-quality tool.
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