DuraHoist Portable Confined Space Systems
Miller DuraHoist™ Complete Four-Piece Hoist/Winch Systems
DuraHoist Complete Four-Piece Confi ned Space Systems consist of a
One-Piece Adjustable Mast (DH-3/) and Three-Piece Portable Base (DH-4/).
Suggested applications:
- Public Utilities: Vault and manhole entry, pump/lift/valve stations, water treatment and wastewater industries
- General Industry (Food, Chemical, Pulp and Paper): Elevated
manholes, storage tanks, platforms/mezzanines, underground vaults,
clarifier tanks, pre-heaters
Features
- System breaks down into four lightweight aluminum components for
easy storage, transport and set-up. No tools required for assembly.
- Overall system height adjusts from 79-in. (2.01 m) to 100-in. (2.54 m)
- Modular design allows the use of various fixed and portable bases
and an optional mast with extensions. Multiple winches and/or lifeline
systems may be mounted as required.
| SKU | Description | Weight |
| Miller Complete Four-Piece Hoist/Winch System |
| DH-1/ |
Four-Piece System with ManHandler hoist/winch w/65-ft. (20 m) of 3/16-in. (4.76 mm) galvanized steel cable |
133.5 lbs. (60.6 kg) |
| DH-2/ |
Four-Piece System without ManHandler hoist/winch |
91 lbs. (41.3 kg) |
Miller Adjustable Mast Options
Combining Lower Mast Extensions with the One-Piece Adjustable Mast or
the Two-Piece Upper Mast eliminates the need for custom-length masts.
The Upper Mast also provides additional solutions to height-restrictive
applications.
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One-Piece Adjustable Mast
- Compatible with any one Lower Mast Extension
- Overall mast height adjusts from 74-in. (1.88 m) to 89-in. (2.26 m)
- Mast offset adjusts from 12-in. (.30 m) to 29-in. (.74 m)
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Two-Piece Upper Mast
- Two-piece upper mast is compatible with any two Lower Mast Extensions, not exceeding a combined 90-in. (2.29 m) in height for the DH-21/ or 78-in. (1.98 m) for the DH-23
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Lower Mast Extensions
- Extensions provide the flexibility to change overall mast height from 41-in. (1.04 m) to 146-in. (3.71 m)
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| SKU | Description | Weight |
| Miller Adjustable Mast Options |
| DH-3/ |
One-Piece Adjustable Mast |
29 lbs. (13.2 kg) |
| DH-21/ |
12-in. (.30 m) to 29-in. (.74 m) Adjustable Offset Upper Mast |
23 lbs. (10.4 kg) |
| DH-23/ |
30-in. (.76 m) to 48-in. (1.22 m) Adjustable Offset Upper Mast |
29 lbs. (13.2 kg) |
| DH-22/21 |
21-in. (.53 m) Lower Mast Extension |
14 lbs. (6.4 kg) |
| DH-22/33 |
33-in. (.84 m) Lower Mast Extension |
17 lbs. (7.7 kg) |
| DH-22/45 |
45-in. (1.14 m) Lower Mast Extension |
20 lbs. (9.1 kg) |
| DH-22/57 |
57-in. (1.45 m) Lower Mast Extension |
23 lbs. (10.4 kg) |
| Carrying bags are
available. Refer to the Miller DuraHoist Confined Space Safety Systems
brochure at www.millerfallprotection.com. |
Miller Portable and Fixed Base Options
All of the following bases are compatible with all Adjustable Mast Options. All base options include PVC liner.
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Three-Piece Portable Base
Three lightweight aluminum components for easy transport. Features
adjustable aluminum screws and a built-in level indicator for easy
set-up on uneven surfaces. No tools required for assembly.
DH-4/ – Maximum 29-in. (.74 m) offset
DH-24 – Maximum 48-in. (1.22 m) offset
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Manhole Collar
Designed for applications involving frequent set-ups over
similarly-sized access openings. Simply slip collar into sewer manhole,
tank hatch or other opening. Available from 17.5-in. (.44 m) to 27.5-in. (.70 m).
DH-11/
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Adjustable Barrel Mount Sleeve
Designed for shoring, wall and parapet applications where frequent
set-up over varying wall thicknesses is required. Accommodates wall
thicknesses up to a max. of 24-in. (.61 m).
DH-6/
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Floor Mount Sleeve
Mounts to horizontal concrete or steel structures.
DH-7ZP/ – Zinc-plated, mild steel
DH-7SS/ – Stainless steel
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Wall Mount Sleeve
Mounts to vertical concrete or steel structures. Compact design creates minimal intrusion into work space.
DH-8ZP/ – Zinc-plated, mild steel
DH-8SS/ – Stainless steel
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Core Mount Sleeve
Designed for slip-in installation into a 4-in. (.10 m) diameter core hole in concrete or in an existing steel structure.
DH-9ZP/ – Zinc-plated, mild steel
DH-9SS/ – Stainless steel
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Barrel Mount Sleeve w/3.5-in. (.09 m) Opening
Eight independent clamping screws allow temporary installations over edges of shoring cans, walls and other structures.
DH-5/
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Flush Floor Mount Sleeve
Eliminates the potential trip hazard presented by other floor mount sleeves. Installs into a 4-in. (.10 m) diameter core hole in concrete or in an existing steel structure.
DH-20ZP/ – Zinc-plated, mild steel
DH-20SS/ – Stainless steel
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Vehicle Hitch Mount Sleeve
Designed to install into a 2-in. (.05 m) receiver on an
attendant vehicle to provide a portable anchor point for confined space
entry/retrieval, rescue and fall arrest applications.
DH-12/ – Maximum 29-in. (.74 m) offset
DH-25 – Maximum 48-in. (1.22 m) offset
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SKU
| Description |
| Portable and Fixed Bases |
SKU
| Description |
| DH-4/ |
Three-piece portable base for maximum 29-in. (.74 m) offset |
| DH-24/ |
Three-piece portable base for maximum 48-in. (1.22 m) offset |
| DH-13/ |
Vehicle hitch mount 2-ft. extension |
| DH-13/4FT |
Vehicle hitch mount 4-ft. extension |
| DH-14/ |
Universal joint assembly |
| DH-15/ |
Pintle hitch adapter |
| DH-16/ |
2 inch ball hitch adapter |
| DH-17/ |
Single direction bumper receiver |
| DH-5/ |
Barrel mount sleeve with 3.5-in. (.09 m) opening |
| DH-6/ |
Adjustable barrel mount sleeve |
| DH-7ZP/ |
Floor mount sleeve, CS-500 zinc plated mild steel |
| DH-8ZP/ |
Wall mount sleeve, CS-500 zinc plated mild steel |
| DH-7SS/ |
Floor mount sleeve, 304 stainless steel |
| DH-8SS/ |
Wall mount sleeve, 304 stainless steel |
| DH-9ZP/ |
Core mount sleeve, CS-500 zinc plated mild steel |
| DH-9SS/ |
Core mount sleeve, 304 stainless steel |
| DH-10ZP/ |
Sleeve cap, CS-500 zinc plated mild steel |
| DH-10SS/ |
Sleeve cap, 304 stainless steel |
| DH-11/17.5 |
Manhole collar for use with 18 – 20-in. diameter manways |
| DH-11/19.5 |
Manhole collar for use with 20 – 22-in. diameter manways |
| DH-11/21.5 |
Manhole collar for use with 22 – 24-in. diameter manways |
| DH-11/23.5 |
Manhole collar for use with 2 – 26-in. diameter manways |
| DH-11/25.5 |
Manhole collar for use with 26 – 28-in. diameter manways |
| DH-11/27.5 |
Manhole collar for use with 28 – 30-in. diameter manways |
| DH-12/ |
Vehicle hitch mount sleeve for maximum 29-in. (.74 m) offset |
| DH-25/ |
Vehicle hitch mount sleeve for maximum 48-in. (1.22 m) offset |
| DH-20ZP/ |
Flush Floor Mount Sleeve, A-36 steel |
| DH-20SS/ |
Flush Floor Mount Sleeve, 304 stainless steel |
Miller Accessories
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| DH-18/ |
DH-4WK/ |
| SKU | Description | Weight |
| Miller DuraHoist Equipment Carts |
| DH-18/ |
Equipment Cart for DuraHoist Four-Piece Hoist System (DH-1/, DH-2/) |
40 lbs. (18.1 kg) |
| DH-18DC/ |
Dust Cover for the DuraHoist Equipment Cart |
2 lbs. (.91 kg) |
| Miller Wheel Kit |
| DH-4WK/ |
DH-4WK/ Wheel Kit (two wheels) for the DuraHoist Three-Piece Base (DH-4/) |
30 lbs. (13.6 kg) |
| Carrying bags are
available. Refer to the Miller DuraHoist Confined Space Safety Systems
brochure at www.millerfallprotection.com. |
Miller Hoists/Winches and Mounting Brackets
The Complete Mounting Bracket Assembly (DH-19-MILLER/) is required to mount a Miller ManHandler Hoist/Winch or a Miller MightEvac SRL to the DuraHoist Portable Confined Space System.
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Miller ManHandler Hoist/Winch
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Miller MightEvac Self-Retracting Lifeline w/Emergency Retrieval Hoist
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DH-19-MILLER/
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DH-19/
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DH-AB-MILLER/
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| SKU | Description | Weight |
| Miller Mounting Brackets |
| DH-19-MILLER/ |
Complete Mounting Bracket Assembly |
3.1 lbs. (1.4 kg) |
| DH-19/ |
Winch Mount Bracket |
1.6 lbs. (.73 kg) |
| DH-AB-MILLER/ |
DH-AB-MILLER/ Adapter Bracket for Miller MightEvac SRL (Requires a DH-19/ Bracket) |
1.5 lbs. (.68 kg) |
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